68° 20mm Waterproof Eyepiece Cameras 5mm Length 103

5mm Length 103

Unlike regular Moon Filters and Neutral Density Filters

and beautiful Pleaides Open Star Cluster

OPTICAL TUBE INFO: Optical Design Maksutov-Cassegrain Aperture (mm) 127 mm (5") Focal Length 1500 mm (59") Focal Ratio 12 Focal Length of Eyepiece 1 (mm) 25 mm (0

12” Dobs Zhumell

68° 20mm Waterproof Eyepiece Cameras 5mm Length 103Features Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 68 Series Argon Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The visual effect of these eyepieces with their long eye relief and their 68 apparent field is truly a full