52° 15mm Waterproof Eyepiece Special Order Perfect for the City or

Perfect for the City or Dark Sky Sites

1mm Coatings: EMD (Enhanced Multi-Layer Deposition) on all lens-to-air surfaces Lens Elements/ Groups 6 Elements in 3 Groups

allowing for more faint detail

Improved industrial design with manual clutches and integrated carry handles

52° 15mm Waterproof Eyepiece Special Order Perfect for the City orFeatures Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 52 Series Argon Purged Waterproof eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The 52 Series eyepieces are par focal (meaning they focus at near the same point regardless of the focal length you select) and come