When the lens and the camera body are needed to be stored separately, a cover should be used at the back of the lens and body to prevent dust and moisture.
When there are multiple lenses, the unused one needs a back cover for protection
Introduction:
1.condition:Brand new, never used
2.color : black
3.Material: Plastic
Feature:
The rear lens cap is used when storing your lens or after the lens has been removed from your camera.
It helps to keep dust from your lens mechanism.