A camera lens cap includes radially movable latch members carried on an endwall of the cap and apparatus having exposed user engageable surfaces. The latch members are movable between the first latching position and a second unlatched position relative to an adapter which has a camera lens attachment feature. An interior groove formed in the adapter and engageable by the latch members when the latch members are disposed in the first latching position to affix the lens cap on the adapter and the camera lens.