Vixen Telescope SD Reducer HD Kit

Vixen Telescope SD Reducer HD KitDescription The kit consists of the high performance flattener lens, reducer lens and connecting rings (Spacer Ring SD81, EX Tube 66) designed for prime focus astrophotography with the SD81S, SD103S and SD115S optical tubes, extraordinary enhancing the flat field performance, while reducing the focal length by 0. 79x. Enjoy high level prime focus astrophotography by SD series optical tubes which supply two different focal length. The SD flattener HD

Theoretical maximum magnification 1

75 thread to the larger M48x0

Features include:

75 mm internal thread for astrophotography

and is delivered in kit form

LED Time Display with adjustable brightness

75 mm (large T2 thread)

and after nearly ten years of serving the educational STEM community that team was preparing to wind down

point-like images of the starry sky even when using long exposure times

f/ratio f/4

archery or even hiking

Reticle includes markings for both northern and southern hemispheres