A periscope camera lens is a lens assembly that uses prisms, mirrors, or a combination of them to redirect light before it reaches the camera sensor. In doing so, it magnifies the image more so than ...

Now that small electronic screens have became good enough and camera processors fast enough, recent camera designs are dispensing with the traditional mirror of (D)SLRs to display the image for ...

The biggest advance in lenses recently has been driven not by some new type of glass, but by larger camera sensors. David Fox reports “The big change in lens requirements in recent years is due to the ...