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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
and that the adjustment screws tighten enough to hold the filter in place
46 arcseconds Optical Tube Dimensions: 1117
This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7
57 arc seconds Image Circle 22mm (
Tele Vue 5x 1 1/4" Powermate Turn Left at Orion 4 mm (11 in) AutoguideDescription 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!
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