This looks like a ring around the lens, which is often (but not always) labeled with those f-numbers. Because the method to change the aperture depends on what camera and even lens you are using, if ...

The best Canon lenses for DSLRs include some of the finest, most famous lenses ever made. Many photographers are still using them on mirrorless cameras instead of the more expensive Canon RF lenses, ...

Medium format cameras are all the rage right now, and the Fujifilm GFX100RF is one of the cheapest ways to get access to a ...

Sony has announced the FE 50-150mm F2 GM tele zoom: a shorter but faster alternative to the traditional 70-200mm F2.8. Its wider aperture will particularly suit photographers of ... It's an internal ...

You can now also assign ISO and exposure compensation to the cameras' command dials in the manual shooting mode and manually record your aperture value if you're using a lens that doesn ... The Hi-Res ...

Announced on 19 November 2024, this lens is Sony’s first GM zoom lens with a constant f/2 maximum aperture ... ring is located roughly 14 mm behind the front rim of the lens. It’s 21 mm wide and ...

March 2025 Whether you’ve recently started shooting with a Canon DSLR camera or switched over to Canon’s full-frame mirrorless (EOS R ... a control ring allows you to make aperture, shutter ...

It boasts an aperture of f/2.8 at the widest zoom setting and a focal length equivalent to 28-100mm in 35mm format. Zooming is fully manual and the zoom ring is wide, comfortable to use and ...

7.5MM F2.8 fisheye mirrorless camera lens, lens structure of 8 groups and 9PCS. Upgraded product, optimizes the light way for clearer imaging. Z mount, suitable for Nikon Z6 Z7 Z50 and other ...