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Astro-Tech AT80EDL Refractor OTA FCD-100 and Lanthanum f/7 Doublet
$899.00The Astro-Tech AT80EDL takes the performance of the it smaller siblings and combines it with the mechanics of the EDT line.Out of stock
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Explore Scientific AR102 4" f/6.5 achromatic doublet refractor optical tube
$599.99This highly portable 4" Explore Scientific achromatic refractor optical tube (only 25.5" long, with a weight of 11.3 pounds) is a great value for spur-of-the-moment grab and go astronomy . . . -
Astro-Tech AT92 f/5.5 Triplet Apo Refractor OTA
$1,795.00If you are looking for the best fast focal ratio/compact APO refractor that Thomas Back and Roger Ceragioli could create, then look no further.Out of stock