50 mm Metal Flip-up Cap SCFC-M50

Flipped Position: Close, full open and flip-down
Connection Thread Code: M52x0.75mm
Material: Aluminum alloy 6061-T6
Finish: Black matte
Weight: 35g / 1.2oz
Easy to Use, screw into the scope objective lens
360 degree rotation that you can set the cap in different position