Astro-Tech
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Astro-Tech 60mm photoguide refractor
$139.95The new Astro-Tech AT60GS 60mm guidescope with upgraded helical focuser makes highly accurate autoguiding of deep space astrophotos affordable for any astrophotographer. -
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 0.8x reducer/field flattener for f/6 refractors Used
$149.95This economical Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography with f/6 focal ratio refractors, but will also work well with refractors in the f/5.5 to f/7 range . . .
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Astro-Tech 0.8x reducer/field flattener for f/6 refractors Old Style with 42mm Adapter only.
$149.95This economical Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography with f/6 focal ratio refractors, but will also work well with refractors in the f/5.5 to f/7 range . . .
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Astro-Tech 0.8x reducer/field flattener for f/6 refractors
$149.95This economical Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography with f/6 focal ratio refractors, but will also work well with refractors in the f/5.5 to f/7 range . . .
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Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT90CFT triplet apo refractor
$199.95This 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT90CFT 90mm f/6 triplet apo refractor. -
Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT80EDT triplet apo refractor
$169.95This economical 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT80EDT 80mm f/6 triplet apo refractor. -
Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT130EDT triplet apo refractor Version II
$199.95This economical 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT130EDT 130mm f/7 triplet apo refractor. -
Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT125EDL Doublet apo refractor
$199.95This 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT125EDL f/7.8 apo refractor. -
Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT115EDT triplet apo refractor Version II
$199.95This economical 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT115EDT 115mm f/7 triplet apo refractor.
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