Protects Lens: This dust cover effectively your telescope lens from dust, dirt, and other potential damage, ensuring clear and uninterrupted viewing.
M48 Thread: The dust cover is designed with internal threads and can be screwed directly on the thread of the lens interface to protect the lens more firmly.
Material: Made from aluminum alloy, this dust cover is built to last. It provides long lasting for your telescope lens, making it a accessory for any astronomy enthusiast.
Wide Applicability: This dust cap is suitable for telescopic eyepieces, telephoto zoom eyepieces, astronomical primary mirrors or photographic sockets with M48x0.75 mm dimension threads.
Pefect Fit: The opening ratio of the lens cap is 1:1, and the lens cap fits perfectly with the telescope eyepiece to effectively protect the lens.