The Nikon LC-82B 82mm Snap-On Front Lens Cap protects the front element of the lens from dust and water splashes. This lens can be fitted to the NIKKOR Z 14–30mm f/4 S lens. The cap has a center-pinch mechanism for easy attachment and removal.
This is the size of a front lens cap. Standard sizes for snap-on lens caps include: 27mm, 28mm, 30mm, 34mm, 37mm, 39mm, 40.5mm, 43mm, 46mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm and 86mm.