This forest green 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 . . .
This dark forest green Astro-Tech 125mm guidescope ring set mounts a refractor up to 115mm 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 . . .
These Astro-Tech 125mm guidescope rings mount a refractor up to 115mm 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 . . .
Temporarily out of stock; will charge and ship when available.
This JMI micro-slew drive for the Astro-Tech Voyager altazimuth mount gives you hands-free/vibration-free pushbutton tracking of celestial objects in altitude and azimuth . . .
These 142mm split mounting rings are designed to fit the Astro-Tech AT130 and TMB TMB-130 refractors, as well as any other refractor having a 142mm OD tube . . .
This 90mm Feather Touch adapter is needed when upgrading the Astro-Tech AT8RC Ritchey-Chrétien astrograph to an optional Feather Touch #FT-1.5BC focuser . . ..
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 . . .
The 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 . . .
For the price, it is hard to beat (or even equal) the performance of this new Astro-Tech 12.5mm Plössl eyepiece. If you didn't see the name on the barrel, you might well think you were using an eyepiece twice its modest price . . .
The new Astro-Tech 4mm Plössl eyepiece will become a high power staple of your observing kit. The quality of the optics and build will keep you happlily observing for years to come . . .
