This lens cap is specially designed for Ricoh GR III camera. When the lens extends, the 3 leaves will automatically open. So you do not need to remove the lens cap when shooting. When the lens retracts, the 3 leaves will automatically close. Also, this lens cap can help you better protect your lens, and make it away from dust, moisture and scratches like other lens caps. No vignetting will be caused with this lens cap on. With this auto lens cap, you will never worry about misplacing or losing your lens cap any more to UseStep 1: Rotate the front ring counterclockwise to remove it 2: Align the index dot on the auto lens cap with the index dot on the camera 3: Rotate the auto lens cap clockwise to secure. Specification Size: Ф56×13.8mm Weight: 9g Material: ABS Package Included Auto Lens Cap x 1
Package Weight:- 0.01 Kilograms
Item Weight:- 9 Grams
Brand:- JJC
Part number:- C-GR3
Guaranteed software updates until:- unknown
Manufacturer reference:- C-GR3
Date First Available:- 10 Aug. 2020