68° 34mm Waterproof Eyepiece Focus Masks it’s ready to view in

it’s ready to view in the telescope’s eyepiece

Plastic PP Case

The 100° Series eyepieces come with a removable and foldable soft silicone rubber eyecup for the comfort of the observer

Argon cools slower thereby buffering the effects of rapid temperature changes of the optics

68° 34mm Waterproof Eyepiece Focus Masks it’s ready to view inFeatures 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