This 15mm Astro-Tech Value Line Plössl is a good quality medium power 52° field eyepiece at a price that is surprisingly low for the high performance you get . . .
If you have a scope 5” in aperture or smaller, this Astro-Tech #82A pale blue 1.25” eyepiece filter is very helpful for improving the contrast on lunar features, and helping to bring out features in the atmospheres of Mars, Jupiter, and Saturn . . .
This Astro-Tech #58 dark green 1.25” eyepiece filter is very helpful when observing the Moon and Mars, plus enhances a variety of features on all the other planets from Venus to Saturn If you have a scope 8” in aperture and larger . . .
This 3.5mm focal length and very wide 70° field of this Astro-Tech AF Series dual-barrel eyepiece provides superb high magnification wide field observing with short focal length refractors and fast focal ratio/short focal length reflectors . . .
Temporarily out of stock; will charge and ship when available.
This black 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 . . .
Temporarily out of stock; will charge and ship when available.
This flexible plastic rollup dew shield is designed specifically for use with the Astro-Tech 10" AT10RC Ritchey-Chrétien astrographs, both steel tube and carbon fiber versions. It has two notches designed to clear the dovetail mounting plates on the top and bottom of the optical tube for a secure and light-proof fit . . .
Temporarily out of stock; will charge and ship when available.
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 . . .
If you have a young female astronomer in your household, here's a scope that's sure to please. It's the Astro-Tech AT72ED in a subtle pink finish that the on-line photos don't do justice. Attractive and feminine in appearance, the AT72ED is optically so good, despite its low price, that you will think twice about just how much of the heavens a pink telescope can show you . . .
This #12 medium yellow Astro-Tech 1.25” eyepiece filter is helpful in improving lunar and Martian contrast in telescopes 4” to 8” in aperture, particularly if combined with a polarizing or neutral density filter when used with the larger apertures . . .
This #21 orange Astro-Tech 1.25” eyepiece filter is useful in improving contrast when observing the Moon and all planets out to Saturn in telescopes 6” to 8” in aperture and larger, particularly if combined with a polarizing or neutral density filter . . .