68° Series 20mm Waterproof Eyepiece spo-enabled The telescope tube's outside diameter

The telescope tube's outside diameter is 91 mm

high-contrast images with true-to-life color

The Camera Dovetail Plate also comes with a spring-loaded pin

eyepieces in this focal length range not only give healthy increases in magnification

68° Series 20mm Waterproof Eyepiece spo-enabled The telescope tube's outside diameterUsing 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 immersion