Four lenses and a Spatial Light Modulator allow each pixel to have a different focal length in research from Carnegie Mellon ...

Picking what lens you will be mounting on your camera is one of the most important creative decisions you can make as a photographer. The focal length you choose will significantly affect how the ...

Replay: Do we really need to keep using 35mm as our baseline for focal lengths, or is there a much better way? Why do we keep reading descriptions like ‘3.7 mm to 92.5 mm (equivalent to 28.8 mm to 720 ...

Replay: Phil Rhodes is your guide to an exploration into lens optics that helps explain why fast zoom lenses are both huge and expensive. Speed obsession in lenses has its roots in the 1960s, but ...

The launch of the NIKKOR Z 24-105mm f/4-7.1 marks a significant addition to the Z-mount lens ecosystem, addressing a growing ...

Most consumer point and shoot digital cameras say something like, "5x optical zoom," or "9x optical zoom" on the box. But, when you move up to micro-4/3s and SLRs, you lose that. It makes sense - the ...

The best Canon lenses mix sharp optics with fast performance while hitting the sweet spot for price. There are many great lenses that offer an upgrade over your camera’s kit lens, and the best one for ...