Inner Thread Design: The telescope lens dust is designed with internal threads and can be screwed directly on the thread of the lens interface to the lens more firmly.
Versatile Use: The telescope lens dust cover suitable for astronomical primary mirrors or photographic receptacles with M42x0.75 mm size threads, also ideal for telescope eyepieces and telephoto zoom eyepieces.
Convenient and Practical: The telescope dust protective lens can effectively the telescope eyepiece from dust or dirt, excellent performance, and reliable.
Aluminum Alloy Construction: The telescope protective lens cover is made of aluminum alloy, lightweight and , reliable and sturdy, easy to use.
Easy to Install: This telescope eyepiece dust can be easily installed on your telescope. Simply screw it onto the lens or eyepiece and experience hassle .