StarField Gear Series 90 mm Triplet APO Refractor - G90-06EDT Binocular Mounts focal length is 518mm

focal length is 518mm

effectively shortening the exposure time and improving the shape of stars

flat field

No cheap metal tubes glued into a plastic housing

Ultra-long 56 mm focal length provides low power views in telescopes with a long focal length

StarField Gear Series 90 mm Triplet APO Refractor - G90-06EDT Binocular Mounts focal length is 518mmThe Starfield GEAR90 f 6 Triplet APO Refractor will take your wide field imaging game to new levels. Using multi coated FPL 53 (ED) glass, you'll experience sharp stars and amazing contrast. The StarField GAR series comes with a retractable dew shield, an optical test report, heavy duty CNC rings, a Vixen style dovetail, a handle designed to mount optional accessories, and a soft case. A 2. 5" Rack and Pinion dual speed focuser with ball bearings is