{"title":"T-Rings","description":"","products":[{"product_id":"t-ring-adapter-for-1-25-powermates","title":"TeleVue T-Ring Adapter for 1.25\" Powermates","description":"\u003cp\u003eThis threaded adapter ring replaces the eyepiece holder on the 1.25\" 2.5x and 5x TeleVue Powermate Barlows. It can only be used with those newer versions of the Powermate designed to accept it (our part #7625T and #7650T).\u003c\/p\u003e\n\u003cdiv\u003eAfter unscrewing the black 1.25\" eyepiece holder from the chrome barrel containing the optics of the Powermate, the adapter threads directly onto the chrome barrel in place of the eyepiece holder. The adapter has T-threads that allow a T-ring to be attached to the adapter so you can connect your DSLR camera body directly to the Powermate optics for photography. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThis adapter is particularly well suited for photography with short focal length refractors capable of using 1.25\" visual accessories, such as most of those from TeleVue. It provides intermediate magnifications for terrestrial and lunar photography, etc. - bright subjects that need more magnification than prime focus can provide, but not as much as that normally provided by eyepiece projection photography. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eA CCD imager can be attached directly to the adapter after removing the imager's 1.25\" nosepiece to expose the imager's female T-threads. The magnification varies (compared with prime focus photography) depending on which Powermate is used and the spacing between the top surface of the Powermate optics and the imaging surface (the DSLR or CCD's chip). \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eWith the 2.5x Powermate, the magnification will decrease linearly from 2.5x at a 1mm spacing to 2.2x at a 100mm spacing. With the 5x Powermate, the magnification will increase linearly from 5x at 1mm to 7.75x at 100mm. Exposure times will likewise increase considerably. The exact amount will depend on the magnification gain. With the bright subjects this type of photography is suited for, such an increase in exposure time is normally of little concern.\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":40221633282121,"sku":"81PMT","price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/files\/PTR_1250_PMTTring1250copy.jpg?v=1723749095"},{"product_id":"t-ring-adapter-for-2-2x-powermate","title":"TeleVue T-Ring Adapter for 2\" 2x Powermate","description":"\u003cp\u003eThis threaded photographic adapter ring replaces the 2\" eyepiece holder on the 2\" 2x TeleVue Powermate Barlow. After unscrewing the black 2\" eyepiece holder from the chrome barrel containing the optics of the Powermate, the adapter threads directly onto the chrome barrel in place of the eyepiece holder. The adapter has T-threads on the other end that allow a T-ring to be attached to the adapter so you can connect your 35mm camera directly to the Powermate optics for photography (terrestrial, lunar, etc. - bright subjects that do not require the very high magnification normally provided by eyepiece projection photography).\u003c\/p\u003e\n\u003cp\u003eMagnification is twice that that of prime focus photography, while exposure time increases by a factor of four. With the bright subjects this type of photography is suited for, such an increase in exposure time is normally of little concern.\u003c\/p\u003e\n\u003cp\u003eThis adapter is particularly well suited for photography with short focal length refractors capable of using 2\" visual accessories, such as most of those from TeleVue. CCD cameras with female T-thread couplings can also be used with this adapter.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable class=\"table\" id=\"product-attribute-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e3 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":40221633642569,"sku":"9122T","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/files\/PTR_2200_PMTTring2200copy.jpg?v=1723749206"},{"product_id":"t-ring-for-contax-rts-yashica-fr-bayonet-35mm-cameras","title":"T-Ring for Contax RTS\/Yashica FR bayonet 35mm Cameras","description":"\u003cp\u003eAccessory for 35mm Contax RTS\/Yashica FR bayonet cameras only . . .Accessory for 35mm Contax RTS\/Yashica FR bayonet cameras only. Needed to connect your 35mm Contax or Yashica camera body to a T-adapter or camera adapter for prime focus photography (full disc solar\/lunar photography and terrestrial photography); to a tele-extender or camera adapter for eyepiece projection photography (planetary photography and close-up shots of the Moon); and to an off-axis guider for long exposure deep space photography.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Various Manufacturers","offers":[{"title":"Default Title","offer_id":40221634035785,"sku":"81CON","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/products\/3632_1.jpg?v=1662966704"},{"product_id":"t-ring-for-konica-35mm-cameras","title":"T-Ring for Konica 35mm Cameras","description":"For 35mm Konica single lens reflex cameras only . . .For 35mm Konica single lens reflex cameras only.\n\u003cp\u003eNeeded to connect your 35mm Konica SLR camera body to a T-adapter or camera adapter for prime focus photography (full disc solar\/lunar photography and terrestrial photography); to a tele-extender or camera adapter for eyepiece projection photography (planetary photography and close-up shots of the Moon); and to an off-axis guider for long exposure deep space photography.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Various Manufacturers","offers":[{"title":"Default Title","offer_id":40221638295625,"sku":"81KO","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/products\/3994_1.jpg?v=1662966849"},{"product_id":"t-ring-adapter-for-2-4x-powermate","title":"TeleVue T-Ring Adapter for 2\" 4x Powermate","description":"\u003cp\u003eThis threaded adapter ring replaces the 2\" eyepiece holder on the 2\" 4x TeleVue Powermate Barlow and can only be used with the newest version of the Powermate (our part #9140C). After unscrewing the black 2\" eyepiece holder from the chrome barrel containing the optics of the Powermate, the adapter threads directly onto the chrome barrel in place of the eyepiece holder. The adapter has T-threads that allow a T-ring to be attached to the adapter so you can connect your 35mm camera directly to the Powermate optics for photography (terrestrial, lunar, etc. - bright subjects that do not require the very high magnification normally provided by eyepiece projection photography). Magnification is four times that of prime focus photography, while exposure time increases by a factor of sixteen. With the bright subjects this type of photography is suited for, such an increase in exposure time is normally of little concern. This adapter is particularly well suited for photography with short focal length refractors capable of using 2\" visual accessories, such as most of those from TeleVue. CCD cameras with female T-thread couplings can also be used with this adapter.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":40221640654921,"sku":"9140T","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/files\/PTR_4201_PMTTring4201copy.jpg?v=1723749320"},{"product_id":"canon-wide-mount-t-adapter-for-np-127is-np-101is-and-tv-102iis-imaging-system-scopes","title":"TeleVue Canon Wide-Mount T-Adapter For NP-127is, NP-101is, and TV-102iis Imaging System Scopes","description":"\u003cp\u003eCanon EOS cameras are popular for astro-imaging. However, a conventional Canon T-ring does not take advantage of the wide aperture of the Canon bayonet mount. Significant vignetting is caused by the constriction of the conventional T-thread opening in the T-ring. This TeleVue Canon wide-mount T-ring adapter has a bayonet mount that connects to your Canon EOS camera in place of a conventional Canon T-ring. Its wide-mount design provides 25% greater aperture to minimize vignetting when used with TeleVue NP-127is, NP-101is, and TV-102iis Imaging System telescope accessories. This adapter connects your Canon EOS camera to the 2.4\" focuser drawtube of the above TeleVue scopes for imaging.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":40221652779081,"sku":"13CAW","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/products\/12451_1.jpg?v=1662967329"},{"product_id":"t-ring-for-canon-eos-35mm-autofocus-and-dslr-cameras","title":"T-Ring for Canon EOS 35mm autofocus and DSLR cameras","description":"\u003cp\u003eFor Canon EOS 35mm autofocus single lens reflex and DSLR cameras only. Not for older breechlock lens mount Canons, such as the AE-1, that have a knurled rotary collar around the base of the lens that has to be tightened to lock the lens in place.\u003c\/p\u003e\n\u003cp\u003eNeeded to connect your 35mm Canon EOS SLR or DSLR camera body to a T-adapter or camera adapter for prime focus photography (full disc solar\/lunar photography and terrestrial photography); to a tele-extender or camera adapter for eyepiece projection photography (planetary photography and close-up shots of the Moon); and to an off-axis guider for long exposure deep space photography.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable class=\"table\" id=\"product-attribute-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e3 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":40221656285257,"sku":"81CAE","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/products\/3631_1.jpg?v=1662967454"},{"product_id":"t-ring-for-canon-35mm-cameras-except-eos-autofocus","title":"T-Ring for Canon 35mm Cameras (Except EOS Autofocus)","description":"\u003cp\u003eFor 35mm Canon single lens reflex cameras only (except EOS autofocus models - for EOS cameras, see part #81CAE) . . .For 35mm Canon single lens reflex cameras only (except EOS autofocus models - for EOS cameras, see part #81CAE). This is for those Canon cameras that use a breechlock lens mount. These have a knurled rotary collar around the base of the lens that must be tightened separately to lock the lens in place. This is not for EOS-type cameras whose lenses click into place with a quarter turn of the entire lens and which use a button on the camera body to release the lens when you want to change it.\u003c\/p\u003e\n\u003cp\u003eNeeded to connect your 35mm camera body to a T-adapter or camera adapter for prime focus photography (full disc solar\/lunar photography and terrestrial photography); to a tele-extender or camera adapter for eyepiece projection photography (planetary photography and close-up shots of the Moon); and to an off-axis guider for long exposure deep space photography.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Various Manufacturers","offers":[{"title":"Default Title","offer_id":40221656350793,"sku":"81CA","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/products\/3639_1.jpg?v=1662967456"},{"product_id":"t-ring-for-nikon-35mm-and-dslr-cameras","title":"T-Ring for Nikon 35mm and DSLR Cameras","description":"\u003cp\u003eFor 35mm Nikon single lens reflex cameras only, including autofocus models . . .For 35mm Nikon single lens reflex cameras only, including autofocus models.\u003c\/p\u003e\n\u003cp\u003eNeeded to connect your 35mm Nikon SLR camera body to a T-adapter or camera adapter for prime focus photography (full disc solar\/lunar photography and terrestrial photography); to a tele-extender or camera adapter for eyepiece projection photography (planetary photography \u0026amp; close-up shots of the Moon); and to an off-axis guider for long exposure deep space photography.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":40221657038921,"sku":"81NI","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/products\/3950_1.jpg?v=1662967476"},{"product_id":"standard-t-ring-camera-adapter-for-np-127is-np-101is-and-tv-102iis","title":"TeleVue Standard T-Ring Camera Adapter for NP-127is, NP-101is, and TV-102is","description":"\u003cp\u003eThe TeleVue #13TRA adapter lets you connect a 35mm or digital SLR camera to a TeleVue imaging system refractor using an optional standard camera T-ring. It mates with the other optional (but necessary) imaging system accessories listed below. The #13TRA allows 35mm and digital imaging with following TeleVue IS (Imaging System) scopes: the TV-102iis, the NP-101is, and the NP-127is.\u003c\/p\u003e\n\u003cp\u003eDue to the restricted size of the inner diameter of a T-ring, this adapter is recommended for use with digital SLR cameras having an APS size (30.2mm x 16.7mm) or smaller imaging chip.\u003c\/p\u003e\n\u003cp\u003eIn addition to this #13TRA and an appropriate camera and optional T-ring, imaging will require one of three combinations of some of the following accessories (which combination is used depends on the type of photo application - see the system chart feature image below): \u003cbr\u003ethe \u003ca href=\"\/televue-large-field-corrector-for-ccd-imaging-with-np-101is-np-127is_p12389.aspx\"\u003e#1360 Large Field Corrector\u003c\/a\u003e or the \u003ca href=\"\/televue-0-8x-reducer-lens-body-for-tv-102-and-tv-102iis-refractors_p14567.aspx\"\u003e#1362 0.8x reducer\u003c\/a\u003e, \u003cbr\u003ea \u003ca href=\"\/televue-0-25-inch-64mm-spacer-ring_p14559.aspx\"\u003e#13T025 0.25\" spacer\u003c\/a\u003e, \u003cbr\u003ea \u003ca href=\"\/televue-0-375-inch-95mm-spacer-ring_p14560.aspx\"\u003e#13T037 0.375\" spacer\u003c\/a\u003e, \u003cbr\u003ea \u003ca href=\"\/televue-0-50-inch-127mm-spacer-ring_p14561.aspx\"\u003e#13T050 0.5\" spacer\u003c\/a\u003e, \u003cbr\u003ea \u003ca href=\"\/televue-1-inch-254mm-spacer-ring_p14562.aspx\"\u003e#13T100 1.0\" spacer\u003c\/a\u003e, \u003cbr\u003eplus the imaging system adapter supplied with the TeleVue telescope.\u003c\/p\u003e\n\u003cp\u003eThe system chart feature image below shows the required order in which the #13TRA and the other optional accessories should be assembled for proper operation for 35mm imaging and two different types of digital SLR (APS-size chip) imaging.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 oz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":40221661462601,"sku":"13TRA","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/files\/TRG_1072_StdT_obliquecopy.jpg?v=1723748823"},{"product_id":"sky-watcher-48mm-t-ring-for-canon-dslr-cameras-used-with-sky-watcher-quantum-refractor-field-flatteners","title":"Sky-Watcher 48mm T-Ring for Canon DSLR Cameras Used with Sky-Watcher Quantum Refractor Field Flatteners","description":"\u003cp\u003eThis camera adapter is used to connect Canon EOS 35mm autofocus single lens reflex and DSLR cameras to the Sky-Watcher field flattener that is standard equipment with Sky-Watcher Quantum 120mm and 150mm triplet apo refractors. This 48mm wide-mouth camera mount takes advantage of that field flattener's 43mm fully-illuminated field for prime focus photography.\u003c\/p\u003e\n\u003cp\u003eThis t-ring will work with any 48mm t-threaded component from any other manufacturer as well.\u003c\/p\u003e\n\u003cp\u003eThis special 48mm Canon camera mount \u003cem\u003ecannot \u003c\/em\u003ebe used with standard 42mm T-thread camera adapters or older breechlock lens mount Canons, such as the AE-1, that have a knurled rotary collar around the base of the lens that has to be tightened to lock the lens in place.\u003c\/p\u003e\n\u003cp\u003eThis adapter can also be used with the optional Sky-Watcher 0.85x reducer\/field flatteners for the Sky-Watcher Pro series ED doublet refractors.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable class=\"table\" id=\"product-attribute-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 oz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sky-Watcher","offers":[{"title":"Default Title","offer_id":40221673914441,"sku":"S20300","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/products\/19496.jpg?v=1662968024"},{"product_id":"sky-watcher-48mm-t-ring-for-nikon-dslr-cameras-used-with-sky-watcher-quantum-refractor-field-flatteners","title":"Sky-Watcher 48mm T-Ring for Nikon DSLR Cameras Used with Sky-Watcher Quantum Refractor Field Flatteners","description":"\u003cp\u003eThis camera adapter is used to connect Nikon 35mm autofocus single lens reflex and DSLR cameras to the Sky-Watcher field flattener that is standard equipment with Sky-Watcher Quantum 120mm and 150mm triplet apo refractors. This 48mm wide-mouth camera mount takes advantage of that field flattener's 43mm fully-illuminated field for prime focus photography.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis t-ring will work with any 48mm t-threaded component from any other manufacturer as well.\u003c\/p\u003e\n\u003cp\u003eThis special 48mm Nikon camera mount \u003cem\u003ecannot \u003c\/em\u003ebe used with standard 42mm T-thread camera adapters.\u003c\/p\u003e\n\u003cp\u003eThis adapter can also be used with the optional Sky-Watcher 0.85x reducer\/field flatteners for the Sky-Watcher Pro series ED doublet refractors.\u003c\/p\u003e\n\u003ch2\u003eTech Details: \u003c\/h2\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 oz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sky-Watcher","offers":[{"title":"Default Title","offer_id":40221673947209,"sku":"S20301","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/products\/19497.jpg?v=1662968026"},{"product_id":"astro-tech-5mm-t-thread-spacer-ring-for-dslr-and-ccd-imaging-with-42mm-threads","title":"Astro-Tech 5mm T-Thread Spacer Ring For DSLR And CCD Imaging With 42mm Threads","description":"\u003cp\u003eThis Astro-Tech 5mm T-thread spacer ring can help provide the necessary spacing between a DSLR or CCD camera's focal plane and a reducer, field flattener, or other imaging accessory in prime focus astrophotography.\u003c\/p\u003e\n\u003cp\u003eThis Astro-Tech 5mm T-thread spacer ring has standard male and female T-threads (42mm x 0.75mm). It is used in prime focus astrophotography to position a DSLR or CCD camera's focal plane the correct distance from a focal reducer, field flattener, or other imaging accessory for optimum image quality. The spacer weighs only one ounce and is precision-machined from aluminum and anodized black for good looks and durability. It has matte black internal anti-reflection threads for maximum contrast. It can be used alone or in combination with other spacers to achieve the correct component spacing.\u003c\/p\u003e\n\u003ch2\u003eTech Details:\u003c\/h2\u003e\n\u003ctable style=\"max-width: 500px;\" id=\"product-attribute-specs-table\" class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%;\"\u003eWeight\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1 oz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%;\"\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Astro-Tech","offers":[{"title":"Default Title","offer_id":40481975599177,"sku":"AT4205","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/products\/img_2307.jpg?v=1675379042"},{"product_id":"celestron-canon-m-mount-t-ring","title":"Celestron Canon M Mount T-Ring","description":"\u003ch3 data-start=\"170\" data-end=\"215\"\u003eCelestron Canon M-Mount T-Ring (#93407)\u003c\/h3\u003e\n\u003cp data-start=\"216\" data-end=\"317\"\u003e\u003cstrong data-start=\"216\" data-end=\"317\"\u003eConnect your Canon M-series mirrorless camera to your telescope for prime-focus astrophotography.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"319\" data-end=\"707\"\u003eIf you’re using a Canon EOS M-mount mirrorless camera, this Celestron T-Ring is your essential first step into the world of astroimaging. Designed specifically for Canon’s compact mirrorless M-series bodies, this adapter lets you attach your camera securely to any T-thread-compatible telescope adapter—perfect for capturing high-quality images of the Moon, planets, and deep sky wonders.\u003c\/p\u003e\n\u003chr data-start=\"709\" data-end=\"712\"\u003e\n\u003ch3 data-start=\"714\" data-end=\"769\"\u003ePurpose-Built for Canon M-Series Mirrorless Cameras\u003c\/h3\u003e\n\u003cp data-start=\"771\" data-end=\"1139\"\u003eMounting the T-ring is quick and intuitive. Simply align the ring with your Canon M-mount camera body, twist to lock, and you're ready to connect to your telescope or spotting scope. The back of the ring provides standard \u003cstrong data-start=\"993\" data-end=\"1018\"\u003eM42 x 0.75 (T-thread)\u003c\/strong\u003e compatibility, allowing it to pair seamlessly with popular Celestron T-adapters and other industry-standard accessories.\u003c\/p\u003e\n\u003cblockquote data-start=\"1141\" data-end=\"1386\"\u003e\n\u003cp data-start=\"1143\" data-end=\"1386\"\u003e\u003cstrong data-start=\"1143\" data-end=\"1166\"\u003eCompatibility Note:\u003c\/strong\u003e This ring fits \u003cstrong data-start=\"1182\" data-end=\"1228\"\u003eCanon EOS M-mount mirrorless cameras only.\u003c\/strong\u003e It does \u003cstrong data-start=\"1237\" data-end=\"1244\"\u003enot\u003c\/strong\u003e work with Canon EF, EF-S, or RF-mount DSLRs and mirrorless bodies unless a separate Canon adapter is used to convert those mounts to M-mount.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1388\" data-end=\"1391\"\u003e\n\u003ch3 data-start=\"1393\" data-end=\"1423\"\u003eBuilt to Last in the Field\u003c\/h3\u003e\n\u003cp data-start=\"1425\" data-end=\"1786\"\u003eCelestron's Canon M-Mount T-Ring is machined from durable aluminum and finished with a sleek black anodizing that resists wear in outdoor environments. The \u003cstrong data-start=\"1581\" data-end=\"1608\"\u003eglare-threaded interior\u003c\/strong\u003e minimizes stray light for better contrast in long exposures, while the \u003cstrong data-start=\"1680\" data-end=\"1699\"\u003eribbed exterior\u003c\/strong\u003e provides a secure grip for attaching and detaching the ring, even when wearing gloves.\u003c\/p\u003e\n\u003cp data-start=\"1788\" data-end=\"1959\"\u003eWhether you’re imaging wide nebula fields or dialing in crisp lunar detail, this T-ring ensures your camera sits rock-steady on the optical axis—just where it needs to be.\u003c\/p\u003e\n\u003chr data-start=\"1961\" data-end=\"1964\"\u003e\n\u003ch3 data-start=\"1966\" data-end=\"1982\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1984\" data-end=\"2340\"\u003e\n\u003cli data-start=\"1984\" data-end=\"2073\"\u003e\n\u003cp data-start=\"1986\" data-end=\"2073\"\u003eSecurely connects \u003cstrong data-start=\"2004\" data-end=\"2040\"\u003eCanon M-mount mirrorless cameras\u003c\/strong\u003e to T-thread telescope adapters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2074\" data-end=\"2136\"\u003e\n\u003cp data-start=\"2076\" data-end=\"2136\"\u003ePrecision-machined aluminum with \u003cstrong data-start=\"2109\" data-end=\"2134\"\u003eblack anodized finish\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2137\" data-end=\"2224\"\u003e\n\u003cp data-start=\"2139\" data-end=\"2224\"\u003eStandard \u003cstrong data-start=\"2148\" data-end=\"2171\"\u003eM42 x 0.75 T-thread\u003c\/strong\u003e for compatibility with a wide range of accessories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2225\" data-end=\"2283\"\u003e\n\u003cp data-start=\"2227\" data-end=\"2283\"\u003eGlare-threaded internal finish improves image contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2284\" data-end=\"2340\"\u003e\n\u003cp data-start=\"2286\" data-end=\"2340\"\u003eRibbed grip surface for easy handling and secure fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2760\" data-end=\"2763\"\u003e\n\u003ch3 data-start=\"2765\" data-end=\"2783\"\u003eFinal Thoughts\u003c\/h3\u003e\n\u003cp data-start=\"2785\" data-end=\"3072\"\u003eA reliable T-Ring like this one is your gateway to telescope photography with Canon M-series cameras. Whether you’re imaging through a refractor or reflector, the \u003cstrong data-start=\"2948\" data-end=\"2982\"\u003eCelestron Canon M-Mount T-Ring\u003c\/strong\u003e delivers the secure fit and optical compatibility you need to get started—and keep going.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eTech Details:\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable id=\"product-specs-list\" class=\"table-open\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread:\u003c\/td\u003e\n\u003ctd\u003eM42-0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera mount:\u003c\/td\u003e\n\u003ctd\u003eCanon M-mount for mirrorless cameras\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction:\u003c\/td\u003e\n\u003ctd\u003eAluminum black anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter:\u003c\/td\u003e\n\u003ctd\u003e65mm (2.56\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness from flange:\u003c\/td\u003e\n\u003ctd\u003e10mm (0.39\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e1.76 oz (50 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":41597978542153,"sku":"93407","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/files\/93407_T-Ring_Canon_M-Mount_Mirrorless_RASA8_01_570x380_2x_1ad0fcf8-d775-4c64-8afc-bf7b8a806c17.webp?v=1720629190"},{"product_id":"celestron-sony-e-mount-t-ring","title":"Celestron Sony E Mount T-Ring  93408","description":"\u003ch3 data-start=\"215\" data-end=\"259\"\u003eCelestron Sony E-Mount T-Ring (#93408)\u003c\/h3\u003e\n\u003cp data-start=\"260\" data-end=\"358\"\u003e\u003cstrong data-start=\"260\" data-end=\"358\"\u003eConnect your Sony mirrorless camera to your telescope and step into the world of astroimaging.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"360\" data-end=\"734\"\u003eIf you’re using a Sony E-mount mirrorless camera and want to capture the Moon, planets, or deep sky objects through your telescope, the \u003cstrong data-start=\"496\" data-end=\"524\"\u003eCelestron E-Mount T-Ring\u003c\/strong\u003e is your first essential tool. It bridges the gap between your camera and any T-thread-compatible adapter, allowing you to mount your camera securely to your telescope for stunning prime-focus astrophotography.\u003c\/p\u003e\n\u003chr data-start=\"736\" data-end=\"739\"\u003e\n\u003ch3 data-start=\"741\" data-end=\"780\"\u003eSimple, Secure Telescope Connection\u003c\/h3\u003e\n\u003cp data-start=\"782\" data-end=\"1084\"\u003eAttaching the T-ring is as straightforward as mounting a lens. Align the bayonet flange with your Sony mirrorless camera’s E-mount, twist until you hear a click, and you’re locked in. The ring’s sturdy aluminum construction ensures a solid, vibration-free connection—critical for long-exposure imaging.\u003c\/p\u003e\n\u003cp data-start=\"1086\" data-end=\"1381\"\u003eThe back of the ring features standard \u003cstrong data-start=\"1125\" data-end=\"1149\"\u003eM42 x 0.75 T-threads\u003c\/strong\u003e, making it compatible with a wide range of telescope adapters, including the \u003cstrong data-start=\"1227\" data-end=\"1250\"\u003eCelestron T-Adapter\u003c\/strong\u003e. This T-thread connection system is an industry standard, ensuring flexibility across different optical setups and imaging styles.\u003c\/p\u003e\n\u003cblockquote data-start=\"1383\" data-end=\"1566\"\u003e\n\u003cp data-start=\"1385\" data-end=\"1566\"\u003e\u003cstrong data-start=\"1385\" data-end=\"1394\"\u003eNote:\u003c\/strong\u003e This ring is designed exclusively for \u003cstrong data-start=\"1433\" data-end=\"1468\"\u003eSony E-mount mirrorless cameras\u003c\/strong\u003e. It will not work with Sony A-mount DSLR bodies unless you use a separate A-to-E mount converter.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1568\" data-end=\"1571\"\u003e\n\u003ch3 data-start=\"1573\" data-end=\"1607\"\u003eBuilt for Imaging in the Field\u003c\/h3\u003e\n\u003cp data-start=\"1609\" data-end=\"1926\"\u003eCrafted from CNC-machined aluminum with a black anodized finish, the Sony E-Mount T-Ring is as tough as it is lightweight. The ribbed outer surface gives you a confident grip for easy attachment and removal, while the \u003cstrong data-start=\"1827\" data-end=\"1854\"\u003eglare-threaded interior\u003c\/strong\u003e suppresses internal reflections that can spoil contrast in your images.\u003c\/p\u003e\n\u003cp data-start=\"1928\" data-end=\"2078\"\u003eWhether you're photographing through a Schmidt-Cassegrain, refractor, or reflector, this ring serves as the foundation for a rock-solid imaging train.\u003c\/p\u003e\n\u003chr data-start=\"2080\" data-end=\"2083\"\u003e\n\u003ch3 data-start=\"2085\" data-end=\"2101\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2103\" data-end=\"2444\"\u003e\n\u003cli data-start=\"2103\" data-end=\"2170\"\u003e\n\u003cp data-start=\"2105\" data-end=\"2170\"\u003eCustom-fit bayonet flange for \u003cstrong data-start=\"2135\" data-end=\"2170\"\u003eSony E-mount mirrorless cameras\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2171\" data-end=\"2247\"\u003e\n\u003cp data-start=\"2173\" data-end=\"2247\"\u003eStandard \u003cstrong data-start=\"2182\" data-end=\"2205\"\u003eM42 x 0.75 T-thread\u003c\/strong\u003e for use with popular Celestron T-adapters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2248\" data-end=\"2316\"\u003e\n\u003cp data-start=\"2250\" data-end=\"2316\"\u003ePrecision-machined aluminum with durable \u003cstrong data-start=\"2291\" data-end=\"2316\"\u003eblack anodized finish\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2317\" data-end=\"2368\"\u003e\n\u003cp data-start=\"2319\" data-end=\"2368\"\u003eGlare-threaded interior and ribbed grip surface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2369\" data-end=\"2444\"\u003e\n\u003cp data-start=\"2371\" data-end=\"2444\"\u003eCompatible with most telescopes and spotting scopes via T-thread adapters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2858\" data-end=\"2861\"\u003e\n\u003ch3 data-start=\"2863\" data-end=\"2881\"\u003eFinal Thoughts\u003c\/h3\u003e\n\u003cp data-start=\"2883\" data-end=\"3187\"\u003eThe \u003cstrong data-start=\"2887\" data-end=\"2920\"\u003eCelestron Sony E-Mount T-Ring\u003c\/strong\u003e is a simple but indispensable accessory for astrophotographers who shoot with Sony mirrorless cameras. With a secure mechanical connection, precise threading, and premium materials, it gives you a solid starting point for capturing the cosmos through your telescope.\u003c\/p\u003e\n\u003ch2\u003eTech Details:\u003c\/h2\u003e\n\u003ctable class=\"table-open\" id=\"product-specs-list\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGENERAL\u003c\/th\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread:\u003c\/td\u003e\n\u003ctd\u003eM42-0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpacer lengths:\u003c\/td\u003e\n\u003ctd\u003eSony E-mount for mirrorless cameras\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction:\u003c\/td\u003e\n\u003ctd\u003eAluminum black anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter:\u003c\/td\u003e\n\u003ctd\u003e65mm (2.56\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness from flange:\u003c\/td\u003e\n\u003ctd\u003e10mm (0.39\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e1.76 oz (50 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":41597983916105,"sku":"93408","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/files\/93408_T-Ring_Sony_E-Mount_Mirrorless_RASA8_01_570x380_2x_bd7dbe59-1782-42bb-b2aa-07d0d43d4f86.webp?v=1720629710"},{"product_id":"tele-vue-nikon-f-wide-t-adapter-w-bayonet-for-2-4","title":"Tele Vue  Nikon F Wide T-Adapter w\/Bayonet for 2.4\"","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e Nikon cameras are popular with astro-imaging enthusiasts. But, the typical T-ring \/ telescope setup does not take advantage of the wide aperture of the bayonet mount: significant vignetting is caused by the constriction of the T-ring opening. \u003c\/span\u003e\u003ci\u003eNikon F Wide T Adapter with Bayonet for 2.4\"\u003cspan\u003e \u003c\/span\u003e\u003c\/i\u003e\u003cspan\u003econnects to your Nikon F-mount camera in place of the T-ring and provides 13% greater aperture to minimize vignetting. Can be used with Nikon Z-series mirrorless cameras using an F-to-Z adapter (FTZ) available at camera stores.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"TeleVue","offers":[{"title":"Default Title","offer_id":41600060817481,"sku":"NWT-2073","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/files\/NWT_2073_NikonFWideT_oblique.jpg?v=1720719042"}],"url":"https:\/\/astronomics.com\/collections\/t-rings.oembed?page=2","provider":"Astronomics","version":"1.0","type":"link"}