Sturdy Plastic Dust Caps Comes with sturdy plastic case - proect the eyepiece from dust and moisture. Protect your eyepieces, which is convenient to carry and storage.
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Soft Rubber Eye Guard Soft rubber eye guard thats custom fitted with a bayonet mount and brings convenience to glasses wearers.
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Thread For Eliminating Light Effectively reduce stray light interference, not only improve the brightness of the image, but also effectively reduce the dark edges formed, the edge details of the image are clearer.
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