Tele Vue 5x 1 1/4" Powermate Turn Left at Orion the 80mm also is compact

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

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

Thousand Oaks Optical Guarantees Solarlite Filter Material for 15 years

of payload and slewing at 5° per second

Tele Vue 5x 1 1/4" Powermate Turn Left at Orion the 80mm also is compactDescription 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!