Explore Scientific 68 degrees 16mm Waterproof Eyepiece Guide Scope The Night Sky™ is widely

The Night Sky™ is widely recognized by the amateur astronomy and educational communities as the overall best planisphere on the market

and year-to-year

There is no white light option to accidentally activate so you can use the Night Reader Pro™ without worry of loosing your night vision or upsetting your neighbours at a star party

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Explore Scientific 68 degrees 16mm Waterproof Eyepiece Guide Scope The Night Sky™ is widelyUsing 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