Tele Vue 5x 1 1/4" Powermate Turn Left at Orion Using different exotic materials

Using different exotic materials

57 arc seconds Image Circle 22mm (

This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7

4 mm (11 in) Autoguide Port Yes Dovetail Compatibility CGE Mount EQ Head Weight 44 lbs Finderscope 9x50 Focal Length 2800 mm (110 in) Focal Length of Eyepiece 1

the 80mm also is compact enough to mount on a larger telescope

Tele Vue 5x 1 1/4" Powermate Turn Left at Orion Using different exotic materialsDescription With freedom from aberrations, greater magnification potential, and compact size, Powermates pick up from where Barlows can go no further. Al Nagler's 4 element concept, continues the tradition of full field sharpness with optimum aberration control. Like long eye relief? Retain the eye relief of long focal length eyepieces, while at high power. Enjoy, for example, the sharpness and comfort of the 32mm Plssl at up to 5 times the power!