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Home Eyepieces Explore Scientific Eyepieces Explore Scientific 18mm 82 degree Nitrogen purged Eyepiece
Explore Scientific 18mm 82° Nitrogen-Purged Waterproof 2" Eyepiece. 6 ED glass element design, offering 13mm Eyerelief, full multicoating, contrast-boosting edge blackening. Explore Scientific have used advanced ray-tracing computer design to produce a range of extremely competitive eyepieces.
Ideal for low-power, widefield work, this 18mm 82° 2" design is completely waterproof, meaning it will not fog up in moist conditions, is impervious to dew and can even be cleaned and rinsed underwater! The quality construction includes twist up eyecups, finely machined all-metal lens barrels and dead black internal surfaces, minimising light scatter and internal reflections.
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