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for non-driven telescopes
Right Angle
Argon also has a superior inertness that prevents adverse reactions with eyepiece components (Like
This ED140 apochromatic (APO) refractor uses superior
This 82° Series™ eyepieces by Explore Scientific immerses you in a very comfortable ultra-wide field with its 82° apparent field of view that naturally promotes relaxation at the eyepiece
Explore Scientific 68° 40mm Waterproof Eyepiece GSO for non-driven telescopesBe sure to add the Eyepiece Soft Case to your cart! Explore Scientific 68 40mm Argon Purged Waterproof Eyepiece Featuring this 68 40mm Argon Purged Waterproof Eyepiece by Explore Scientific. This is optimized to produce high contrast, high resolution, and superior flat field characteristics. With advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings. A truly full
US$ 108.80
US$ 110.42