Explore Scientific 30mm 82° field argon-purged waterproof 2 eyepiece
This 82° field Explore Scientific 30mm 2 argon-purged waterproof eyepiece gives you the big picture, making you feel like you're relaxing in front of
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Coatings: EMD (Enhanced Multi-Layer Deposition) on all lens-to-air surfaces Filter Thread: Fits Standard 1.25 inch Diameter Thread in Filters (1.125
Explore Scientific 52° Series Argon Purged Waterproof Eyepiece (30mm)
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Eyepieces and Barlows for Telescopes at Astronomics