A wildlife photographer says that a Canon RF 200-800mm lens snapped while packed in a bag but riding on a snowmobile ...

I’m guessing it’s the focus group ‘floating’ while there’s no power going to the lens. The XF23mm is one of the best Fujifilm ...

Inside the retina ... in your eye can change shape to focus objects at nearby or far away. Cameras often use a system of lenses, which can be moved to produce focused images of objects which ...

mounted inside a 3D-printed Leica lens mounting plate. The result is that the Leica lens is better matched to the much smaller size of the Pi camera sensor compared to a 35mm frame. The camera’s ...