One photographer is saying that magnesium internal lens construction makes all the difference, after a Canon RF 200-800mm f/6.3-9 IS USM allegedly broke into two pieces after riding in a camera bag on ...

If you are shooting with a Canon DSLR, the next lens we recommend is the Canon EF 70-200mm f/4L IS USM as your telephoto and, if you have an APS-C body, the Canon EF-S 10-18mm f/4.5-5.6 IS STM for ...

Every other month, we come across patents that could result in the development of a new lens. Some are created for research ...

This is a very high standard of sharpness and it is no surprise that the lens turns in sharp, crisp images right through its focal length range. The blue column represents readings from the centre ...

There is no doubt that this is an extremely sharp lens. A picture, a moment can change the way we feel. Change how we see ourselves. Change our understanding and change the rules. Provoke and ...