Canon dSLR users have long been able to use Carl Zeiss lenses, but the privilege required an adapter—a solution that’s problematic in more ways than one. But Carl Zeiss has just announced two lenses, ...

If the 5x digital zoom on the iPhone 4's 5 MP digital camera doesn't make your heart pound with joy, maybe you should dig out some of those lenses from the SLR film camera that you're not using ...

I have too many 50mm lenses and I am letting this one go with a $25 EOS adapter (non-AF confirmation chip). It is in excellent condition (no scratches, focusing ring is smooth, aperture ring is snappy ...

Want to make your camera system even more flexible? These magic rings can make many lenses fit on cameras they weren’t made for. Here’s how to put adapters to work. Also check out our lens adapting ...