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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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    The 32mm Plössl that came with your telescope served you well. You learned the sky with it. But somewhere along the way you noticed: the field is n...

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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
    $59.95 - $59.95
    $59.95
    $59.95 - $59.95
    $59.95

    Astro-Tech 2X Telecentric Extender Barlow for 1.25" Eyepieces

    Astro-Tech
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    You have five eyepieces in a case and you need ten focal lengths. The obvious answer is a Barlow — double the power of every eyepiece you own in on...

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    $59.95 - $59.95
    $59.95
    $59.95 - $59.95
    $59.95
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  • Sold out
    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95

    Astro-Tech 3.2mm 1.25" Paradigm Dual ED Eyepiece

    Astro-Tech
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    This Astro-Tech 3.2mm Paradigm Dual ED eyepiece is excellent for medium high to high power magnification viewing with short to medium focal length ...

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    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95
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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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  • Sold out
    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95

    Astro-Tech 7mm 100° Field Waterproof 1.25"/2" Eyepiece

    Astro-Tech
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    At 7mm, you're pushing into serious magnification territory. In a 10-inch f/5 Dobsonian, the 7mm XWA delivers 179x — high enough to resolve fine pl...

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    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95
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  • Sold out
    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95

    Astro-Tech 7mm UWA 82° 1.25" Eyepiece

    Astro-Tech
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    Seven millimeters is the high-power eyepiece in a 1.25" barrel — the one that turns a 10-inch Dob into a planet machine. At 179x, Jupiter shows clo...

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    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95
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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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  • Sold out
    $1,299.00 - $1,299.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Astro-Tech AT102EDL Refractor OTA FCD-100 and Lanthanum f/7 Doublet

    Astro-Tech
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    This Product Has Been Discontinued.  This Page Is Here For Informational Purposes Only. The Astro-Tech AT102EDL takes the performance of the it sma...

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    $1,299.00 - $1,299.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
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  • Sold out
    $1,949.00
    $1,949.00 - $1,949.00
    $1,949.00
    $1,699.00
    $1,699.00 - $1,699.00
    $1,699.00

    Astro-Tech AT125EDL Refractor OTA FCD-100 and Lanthanum f/7.8 Doublet

    Astro-Tech
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    This Product Has Been Discontinued.  This Page Is Here For Informational Purposes Only. The AT125EDL occupies a rare middle ground: it's large enou...

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    $1,949.00
    $1,949.00 - $1,949.00
    $1,949.00
    $1,699.00
    $1,699.00 - $1,699.00
    $1,699.00
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  • Sold out
    $4,395.00
    $4,395.00 - $4,395.00
    $4,395.00
    $3,499.00
    $3,499.00 - $3,499.00
    $3,499.00

    Astro-Tech AT152EDT f/8 Triplet APO Refractor OTA

    Astro-Tech
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    This Product Has Been Discontinued.  This Page Is Here For Informational Purposes Only. The Astro-Tech AT152EDT 152mm f/8 Triplet Apochromatic Refr...

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    $4,395.00
    $4,395.00 - $4,395.00
    $4,395.00
    $3,499.00
    $3,499.00 - $3,499.00
    $3,499.00
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  • Sold out
    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

    Astro-Tech At60Ed Camera Angle Adjuster

    Astro-Tech
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    A great accessory for your AT60ED photographic needs.The AT60CAA will make your life much easier when using your AT60ED photographically. The Came...

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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
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  • Sold out
    $849.00
    $849.00 - $849.00
    $849.00
    $600.00
    $600.00 - $600.00
    $600.00

    Astro-Tech AT60EDP 60mm f/5 Dual ED Petzval OTA

    Astro-Tech
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    This Product Has Been Discontinued.  This Page Is Here For Informational Purposes Only. Most small refractors ask you to buy a separate field flatt...

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    $849.00
    $849.00 - $849.00
    $849.00
    $600.00
    $600.00 - $600.00
    $600.00
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