The 30mm 52° Series Eyepiece combines superior optics with an argon-purged exterior to create a truly valuable eyepiece.
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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