Explore Scientific 68° Argon filled Eyepiece - 20mm (1.25") Telrad 25" barrel with thread for

25" barrel with thread for 1

The working distance is optimized for all popular cameras

AXD-P85 DX observatory column

The cover also has a bottom strap to secure it to the scope and prevent the wind from blowing it off

Well corrected field due to parabolic primary and hyperbolic secondary mirror with less field curvature compared with other cassegrain designs

Explore Scientific 68° Argon filled Eyepiece - 20mm (1.25") Telrad 25" barrel with thread forWhen it comes to visual Astronomy, a good eyepiece is one of the most important accessories you can have to ensure a sharp unobstructed view through the telescope. In fact a good quality eyepiece can really enhance your whole experience by providing you with an almost 3D sensation when viewing the expanse of space. Enjoy the unique combination of excellent edge to edge image quality even with fast optics, as well as excellent contrast and unmatched