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  • 7.5 X 50mm blue right angle correct image finder
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    $84.50 - $84.50
    $84.50
    $84.50 - $84.50
    $84.50

    Antares 7.5 X 50mm Blue Right Angle Correct Image Finder

    Antares
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    This blue 7 x 50mm right-angle erect/right-reading image multicoated achromatic doublet finder is available as a more-convenient replacement for th...

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    $84.50 - $84.50
    $84.50
    $84.50 - $84.50
    $84.50
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  • Flexible slow motion cable
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    $14.95 - $14.95
    $14.95
    $14.95 - $14.95
    $14.95

    Antares Flexible Slow Motion Cable

    Antares
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    This flexible manual slow motion control cable is 8.5" long. It will work on the 6mm diameter declination or right ascension control shafts of most...

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    $14.95 - $14.95
    $14.95
    $14.95 - $14.95
    $14.95
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  • Antonín Rükl'S Field Map of the Moon for binoculars and reflectors, laminated
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    $10.95 - $10.95
    $10.95
    $10.95 - $10.95
    $10.95

    Antonín Rükl's Field Map of the Moon for Binoculars and Reflectors, Laminated

    Sky Publishing
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    This could well be the only Moon reference you'll ever need at your Newtonian reflector telescope. This large laminated Field Map of the Moon measu...

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    $10.95 - $10.95
    $10.95
    $10.95 - $10.95
    $10.95
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  • Antonín Rükl'S mirror-image Field Map of the Moon for refractors and catadioptrics, laminated
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    $12.95 - $12.95
    $12.95
    $12.95 - $12.95
    $12.95

    Antonín Rükl's Mirror-Image Field Map of the Moon for Refractors and Catadioptrics, Laminated

    Sky Publishing
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    This newly drawn large laminated Moon map identifies over 1000 landmarks visible in refractors and catadioptric telescopes, including features in t...

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    $12.95 - $12.95
    $12.95
    $12.95 - $12.95
    $12.95
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  • 0.8x reducer/field flattener for f/6 refractors
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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 0.8X Reducer/Field Flattener For f/6 Refractors

    Astro-Tech
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    This economical Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography with f/6 focal ratio refractors, but will also work wel...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
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  • 1.25" 99% Reflectivity dielectric mirror diagonal
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    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95

    Astro-Tech 1.25" 99% Reflectivity Dielectric Mirror Diagonal

    Astro-Tech
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    This 1.25" Astro-Tech first-surface mirror star diagonal was named a Sky & Telescope Hot Product for 2007! Sky & Tel recognized that the As...

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    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95
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  • 12" f/4 carbon fiber truss-tube imaging Newtonian
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    $2,195.00 - $2,195.00
    $2,195.00
    $2,195.00 - $2,195.00
    $2,195.00

    Astro-Tech 12" f/4 Carbon Fiber Truss-Tube Imaging Newtonian

    Astro-Tech
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    If you are a serious deep space astrophotographers with a big mount, this Sky & Telescope 2016 Hot Product 12" Astro-Tech AT12INT carbon fiber ...

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    $2,195.00 - $2,195.00
    $2,195.00
    $2,195.00 - $2,195.00
    $2,195.00
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  • Astro-Tech 12" f/8 truss tube Ritchey-Chrétien optical tube
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    $4,495.00 - $4,495.00
    $4,495.00
    $4,495.00 - $4,495.00
    $4,495.00

    Astro-Tech 12" f/8 Truss Tube Ritchey-Chrétien Optical Tube

    Astro-Tech
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    This newest Version A of the Astro-Tech AT12RCT carbon fiber Serrurier truss Ritchey-Chrétien Hot Product for 2015 makes high quality large-apertur...

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    $4,495.00 - $4,495.00
    $4,495.00
    $4,495.00 - $4,495.00
    $4,495.00
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  • Sold out
    $400.00 - $400.00
    $400.00
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    $400.00

    Astro-Tech 152Edt Hard Carrying Case

    Astro-Tech
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    This product is discontinued.  This is here for informational purposes only. Great hard case designed to carry and protect your Astro-Tech 152EDT r...

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    $400.00 - $400.00
    $400.00
    $400.00 - $400.00
    $400.00
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  • Astro-Tech 16" f/8 truss tube Ritchey-Chrétien optical tube
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    $7,295.00 - $7,295.00
    $7,295.00
    $7,295.00 - $7,295.00
    $7,295.00

    Astro-Tech 16" f/8 Truss Tube Ritchey-Chrétien Optical Tube

    Astro-Tech
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    This newest version of the Astro-Tech AT16RCT carbon fiber Serrurier truss 16" f/8 Ritchey-Chrétien Hot Product for 2015 makes high quality large-a...

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    $7,295.00 - $7,295.00
    $7,295.00
    $7,295.00 - $7,295.00
    $7,295.00
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  • 2" 99% Reflectivity dielectric mirror diagonal for SCTs
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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal for SCTs

    Astro-Tech
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    This 2" dielectric mirror-type star diagonal is designed to give you first-class performance with a Schmidt-Cassegrain - at a money-saving and far ...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
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  • 2" Extension ring for A-T Ritchey-Chrétien astrographs
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    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95

    Astro-Tech 2" Extension Ring for A-T Ritchey-Chrétien Astrographs

    Astro-Tech
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    This Astro-Tech 2" long x 90mm diameter extension ring can be installed between the rear cell of an Astro-Tech Ritchey-Chrétien astrograph and its ...

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    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95
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  • Sold out
    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 2" Field Flattener for Imaging with Astro-Tech and TMB Refractors

    Astro-Tech
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    New for August 2021, thread on adatper tops to choose between 42mm T-threads and 48mm T-threads. Named a Sky & Telescope Hot Product of the Yea...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
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  • 2" x 35mm extension tube
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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    Astro-Tech 2" x 35mm Extension Tube

    Astro-Tech
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    This Astro-Tech 2" x 35mm extension tube is used to make up for the loss of light path when a 2" star diagonal is removed from many refractor focus...

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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
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  • 2" x 50mm extension tube
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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    Astro-Tech 2" x 50mm Extension Tube

    Astro-Tech
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    This Astro-Tech 2" x 50mm extension tube is used to make up for the loss of light path when a 2" star diagonal is removed from many refractor focus...

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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
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  • Sold out
    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95

    Astro-Tech 25mm 1.25" Paradigm Dual ED Eyepiece

    Astro-Tech
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    This Astro-Tech 25mm Paradigm Dual ED is an excellent medium to low power eyepiece for encompassing open clusters, picking up detail in emission an...

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    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95
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  • Sold out
    $40.00 - $40.00
    $40.00
    $40.00 - $40.00
    $40.00

    Astro-Tech 25mm 1.25" PF Eyepiece

    Astro-Tech
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    Looking to upgrade your standard 25/26mm eyepiece? Look no further than the Astro-Tech 25mm PF series eyepiece. So, I know someone will wonder what...

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    $40.00 - $40.00
    $40.00
    $40.00 - $40.00
    $40.00
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  • 2X achromatic Barlow for 1.25" eyepieces
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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    Astro-Tech 2X Achromatic Barlow for 1.25" Eyepieces

    Astro-Tech
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    This physically short (3.1") Astro-Tech 2x achromatic Barlow is an inexpensive way to cleanly double the power of any 1.25" eyepiece in your collec...

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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
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  • Sold out
    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95

    Astro-Tech 5mm 1.25" Paradigm Dual ED Eyepiece

    Astro-Tech
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    This Astro-Tech 5mm Paradigm Dual ED eyepiece is excellent for medium to medium high magnification viewing with short to medium focal length refrac...

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    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95
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  • 6" F/4 imaging Newtonian optical tube
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    $399.00 - $399.00
    $399.00
    $399.00 - $399.00
    $399.00

    Astro-Tech 6" f/4 Imaging Newtonian Optical Tube

    Astro-Tech
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    This new light weight 6" f/4 Astro-Tech imaging Newtonian reflector makes serious very wide field astrophotography possible with even a small equat...

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    $399.00 - $399.00
    $399.00
    $399.00 - $399.00
    $399.00
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  • Astro-Tech 6" f/9 Ritchey-Chrétien astrograph
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    $479.95 - $479.95
    $479.95
    $479.95 - $479.95
    $479.95

    Astro-Tech 6" f/9 Ritchey-Chrétien Astrograph

    Astro-Tech
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    The exceptional value 6" Astro-Tech Ritchey-Chrétien astrograph is once again available for the serious deep space astrophotographer on a budget . ...

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    $479.95 - $479.95
    $479.95
    $479.95 - $479.95
    $479.95
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  • 8" F/4 imaging Newtonian optical tube
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    $549.00 - $549.00
    $549.00
    $549.00 - $549.00
    $549.00

    Astro-Tech 8" f/4 Imaging Newtonian Optical Tube

    Astro-Tech
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    A review of three Astro-Tech astrographs (the AT6RC and AT8RC Ritchey-Chrétiens, as well as this AT8IN Imaging Newtonian) in the December 2009 issu...

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    $549.00 - $549.00
    $549.00
    $549.00 - $549.00
    $549.00
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  • Astro-Tech 8" f/8 Ritchey-Chrétien astrograph, carbon fiber tube
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    $1,395.00 - $1,395.00
    $1,395.00
    $1,395.00 - $1,395.00
    $1,395.00

    Astro-Tech 8" f/8 Ritchey-Chrétien Astrograph, Carbon Fiber Tube

    Astro-Tech
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    The Astro-Tech AT8RC is the first affordable 8" Ritchey-Chrétien with premium features available to the amateur astronomer who is into serious deep...

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    $1,395.00 - $1,395.00
    $1,395.00
    $1,395.00 - $1,395.00
    $1,395.00
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  • Astro-Tech 8" f/8 Ritchey-Chrétien astrograph, steel tube
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    $1,199.00 - $1,199.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00

    Astro-Tech 8" f/8 Ritchey-Chrétien Astrograph, Steel Tube

    Astro-Tech
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    The steel tube Astro-Tech AT8RC makes premium 8" Ritchey-Chrétien optics for serious deep space imaging available at the lowest price ever. Sky &am...

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    $1,199.00 - $1,199.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00
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