[SECURE PROTECTIVE] The internal thread design ensures a secure fit on the lens mount, providing reliable for your telescope lens.
[ CONSTRUCTION] Made from high-strength aluminium alloy, these lens covers are built to withstand the rigors of outdoor use in various weather conditions.
[WIDE APPLICATION] Suitable for M54x0.75 size astronomical main mirror or photographic sleeve with M54 external thread.
[EASY TO USE] The threaded design allows for quick and effortless installation, ensuring hassle- operation when covering and uncovering your telescope eyepieces.
[ DESIGN] The black finish adds a touch of sophistication to your telescope setup, giving it aand professional appearance.