The forest green and black Astro-Tech AT72ED is a worthy successor – and upgrade – to the AT66ED, an Astro-Tech scope that Astronomy magazine called “a product everyone should own.” The AT72ED is optically so good, despite its low price, that you might swear this compact air-spaced ED doublet refractor is an apochromat . . .
This 13mm Astro-Tech AF Series very wide 70° field dual-barrel eyepiece is usable for medium power observing with any scope type, under virtually any seeing conditions – from fair to superb . . .
The eye-catching red and black finish Astro-Tech AT72ED is a worthy successor – and upgrade – to the AT66ED, an Astro-Tech scope that Astronomy magazine called “a product everyone should own.” The AT72ED is optically so good, despite its low price, that you might swear this compact air-spaced ED doublet refractor is an apochromat . . .
This Astro-Tech 27mm Flat Field low to medium power eyepiece is sharp from one edge of its 53° field to the other, for pin-point stars all across the star clouds of the Milky Way, for gauzy nebulas resting in a gem-like star field, for crisp open clusters, and much more . . .
These mounting rings fit the TMB92L triplet apo refractor, as well as any other refractor with a 90mm OD tube such as the Astro-Tech AT80 and all William Optics 80mm telescopes (Megrez 80 and ZenithStar 80, for example) . . .
Temporarily out of stock; will charge and ship when available.
These Astro-Tech 90mm guidescope rings mount a refractor up to 80mm o.d. on an optional Vixen-style dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .
The newest addition to the growing Astro-Tech family. Introduced at NEAF 2009, the 130mm f/6 AT130 is sure to take its place among the titans of the refractor world. Don't let the price fool you, this is a world class instrument . . .
Temporarily out of stock; will charge and ship when available.
This 90mm diameter Feather Touch adapter is needed when upgrading the Astro-Tech AT8RC Ritchey-Chrétien astrograph to an optional Feather Touch #FT-1.5BC focuser . . .
This black Astro-Tech 110mm guidescope ring set mounts a refractor up to 100mm o.d. on an optional Losmandy-style “D-plate” dovetail that has been piggybacked on your main scope so that the small refractor can be used as a finderscope, photoguide, or astrograph . . .
The new Astro-Tech 20mm Plössl eyepiece nicely complements the 40mm standard eyepiece that comes with many current go-to scopes. Actually, it nicely complements the performance of virtually any scope, old or new, for the observer on a budget . . .
