Astro-Tech
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Astro-Tech 2" Field flattener for imaging with Astro-Tech and TMB refractors
$149.95The Sky & Telescope Hot Product for 2010 Astro-Tech 2" photographic field flattener improves the image sharpness at the corners of the field with Astro-Tech and TMB apo refractors, but will also work well with any other brand of f/6 to f/8 refractor, as well as Astro-Tech Ritchey-Chrétiens . . .Out of stock
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Astro-Tech 2" Prime focus adapter, needs T-ring
$29.95This Astro-Tech 2" prime focus adapter allows unvignetted prime focus photography with most reflectors and refractors equipped with a 2" focuser . . . -
Astro-Tech 20mm 100° field waterproof XWA 2" eyepiece
$299.95The 100° apparent field of the Astro-Tech 20mm waterproof 2" eyepiece provides superb maximum field/medium power observing in all scopes, from small apo refractors to the largest Dobsonians and catadioptrics . . . -
Astro-Tech 20mm T-thread spacer ring for DSLR and CCD imaging with 42mm Threads
$9.95This Astro-Tech 20mm 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.
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Astro-Tech 24mm illuminated reticle eyepiece
$59.95The economical Astro-Tech #AT24IL illuminated reticle 1.25" eyepiece helps you align your go-to telescope on the sky, check your polar alignment for astrophotography, center guide stars in an photoguide scope, and more . . . -
Astro-Tech 25mm 1.25" Paradigm Dual ED
$65.00This Astro-Tech 25mm Paradigm Dual ED is a medium-low to low power eyepiece that will visibly upgrade the views through your scope when compared with the standard 25/26mm eyepiece supplied with most new scopes . . . -
Astro-Tech 25mm 1.25" PF Eyepiece
Regular Price: $55.00
Special Price $40.00
Looking to upgrade your standard 25/26mm eyepiece? Look no further than the Astro-Tech 25mm PF series eyepiece. -
Astro-Tech 28mm UWA 82° 2" Eyepiece
Regular Price: $239.95
Special Price $199.95
This Astro-Tech 28mm waterproof eyepiece is a substantial 2" eyepiece that will give impressively sharp and contrasty wide field views of nebulas, compact open clusters, globular clusters, etc. with virtually any telescope that can use 2" eyepieces -
Astro-Tech 2X Telecentric Extender Barlow for 1.25" eyepieces
$59.95This Astro-Tech 2x Telecentric Extender, ie a Barlow, is a great way to cleanly double the power of any 1.25" eyepiece in your collection . . . -
Astro-Tech 3.2mm 1.25" Paradigm Dual ED Eyepiece
$65.00This Astro-Tech 3.2mm Paradigm Dual ED eyepiece has excellent color fidelity and contrast, exceptionally low distortion, and a low price that will change your opinion about how much you really have to pay for optical excellence . . .
