lens cap
lens cover

Its sliding lens cover turns the camera on and off, a nice touch.

One side looks exactly like a digital camera, complete with a flash, a sliding lens cover and a raised bar for your right fingers to grasp.

It has a sliding lens cover, which acts as an on/off switch.

This can turn the camera on and off without the need to open and close the front lens cover.

He took out his monocular and unscrewed the lens cover.

And there's no lens cover, not even a detachable one.

When you add in the fact that it ships with an automatic lens cover, you've got a rather compact little package.

You sure you got the lens cover off this time?

He slid back the lens cover with his thumb.

The problem happens when a part of the remaining lens cover becomes cloudy.