The Tele Conversion Lens (TCL) gives X100 series photographers a 50mm equivalent focal length. Image: Viltrox Viltrox has announced two conversion lenses for the Fujifilm X100 series of cameras. The ...

Interchangeable lens cameras, or cameras that let you swap out lenses, can unlock a lot of opportunities and new creative control for your photography. That's because different focal lengths (offering ...

Ricoh has this week unveiled their new Pentax XG-1 DSLR style camera which is equipped with a massive 52-times optical zoom lens capable of reproducing an equivalent 24 to 1,248-mm focal length range.

The Panasonic Leica Summilux DG 15mm f/1.7 ASPH is a great little lens for astrophotography. It offers a 30mm equivalent focal length and delivers respectable image quality. Best Canon lenses in 2026: ...

Photography is full of fancy terms and complicated science, but we are here to explain it all to you in simpler terms. Today we are focusing on focal length. This term gets thrown around often, ...

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 ...