68° 20mm Waterproof Eyepiece Cameras OPTICAL TUBE INFO: Optical Design

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

The center column can be extended when additional height is needed

and beautiful Pleaides Open Star Cluster

Description Soft-sided Telescope Case Item Number ES-SSCC-03 Length 44" Width 8" Height 15" Weight 4lb

68° 20mm Waterproof Eyepiece Cameras OPTICAL TUBE INFO: Optical DesignFeatures 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