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

Spec:
Item Type: Telescope Lens Dust
Material: Aluminum Alloy
Thread Size: M48X0.75mm
Thread Depth: Approx. 4mm / 0.16in

Package List:
1 x Telescope Lens Dust