68° Series premium waterproof eyepieces are available in six focal lengths to meet a variety of observing needs!
68° SERIES PREMIUM WATERPROOF EYEPIECES | • Multi-element eyepieces with 68° apparent field of view • Available in 16mm, 20mm, 24mm, 28mm, 34mm and 40mm • Argon-purged and sealed to protect the inner elements from water, contaminants and internal fogging • Premium optical glass with Enhanced Multi-Layer Deposition (EMD) coatings • Edge-blackened lenses • Parfocal • Foldable soft silicone eyecups for comfortable observing | | | Take the edge off with a neutral density filter | Explore Scientific's neutral density filter transmits light uniformly across the entire visual spectrum and serves as an excellent option to reduce glare and irradiation when observing the Moon with any telescope 4" and large. This filter may also be useful in the splitting of close double stars where one of the binary pair significantly exceeds the other in brightness. | | | This email was sent to kunang2langit.astronomy@blogger.com because you've subscribed on our site or made a purchase. Unsubscribe | Edit preferences | | | | | | |
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