Explore Scientific - 4.7mm 82° Series Argon Purged Waterproof Eyepiece - 1.25 - DISCONTINUED

#x0D; The Explore Scientific 4.7mm 82 degree eyepiece is a high quality, high power eyepiece with a comfortably wide apparent field of view. 13.6mm eye relief. 1.25" barrel. LIFETIME WARRANTY

Edmund Scientific to Nikon

Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings,

Explore Scientific 1.25 82° Series Argon-Purged Waterproof Eyepiece - 11mm

Fully Waterproof and Gas Purged 11mm focal length, 82 Degree Apparent Field of View All internal surfaces/edges are flat black EMD Enhanced Multilayer

Explore Scientific 82 Degree Series Gas Purged 11mm Waterproof Telescope Eyepiece

Explore Scientific 82° 18mm Eyepiece: Telescope Accessories

Fully Waterproof and Gas Purged 11mm focal length, 82 Degree Apparent Field of View All internal surfaces/edges are flat black EMD Enhanced Multilayer

Explore Scientific 82 Degree Series Gas Purged 11mm Waterproof Telescope Eyepiece

Waterproof, Argon purged and sealed against dust Large and sharp 68° field EMD-fully multi-coated with blackened lens edges All eyepieces of this

Explore Scientific 68° Ar Eyepiece with EMD Multi-Layer Coating and Argon Filling Various Sizes

ExploreScientificCatalog Web, PDF, Telescopic Sight

Maxvision any good? - Getting Started General Help and Advice - Stargazers Lounge

ES Discount — Page 4 — Explore Scientific

This eyepiece is Argon purged to prevent internal fogging, and is a useful high power eyepiece in many shorter focal length telescopes.

Explore Scientific 4.7mm 82 Degree Argon-Purged Eyepiece

Explore Scientific Eyepieces at the AAS — Page 2