Lens caps are important for protecting expensive camera lenses from damage. Dust, grit, and other nasty things will all quickly spoil the quality of a shot, and can even permanently damage a lens ...

Changing a camera lens can sometimes be a cumbersome affair. But not in space.The Latest Tech News, Delivered to Your Inbox ...

He then removes the rear lens cap from the other lens before attaching it to the camera body, which he then leaves floating in front of him. Finally, Pettit grabs the first lens and puts the rear ...