The ‘new’ Canon RF 400mm F2.8L IS USM isn’t really new. It’s more a tweaked EF-mount lens for mirrorless EOS R-series cameras ...

The RF 400mm F2.8L IS USM is the fastest of Canon’s big guns, coupling a generous super-telephoto focal length with a fast f/2.8 ... 5.5-stops. Further bonuses include variable speed manual ...

The booth will feature Canon’s line of outstanding RF cinema prime lenses and ... the EOS VR System featuring the Canon RF 5.2mm f/2.8 L Dual Fisheye lens, and the enhanced functionalities ...

Six Sigma DC DN Contemporary lenses for Canon's APS-C cameras like the EOS R7 are on the way in 2024, and one from Tamron.

The edges are very good from f/4 to f/8, good at f/11 but only fair at f/16 and f/22. At 35mm, central sharpness is excellent from f/4.5 to f ... is the lens' inability to focus on the sensor ...

The Highly Recommended Leica Super-Apo-Summicron-SL 21mm f/2 ASPH Lens is thoughtfully reviewed by John Riley. 6 Apr 2024 9:00AM by John Riley | Leica Super-APO-Summicron-SL 21 f/2 ASPH.

The Sigma 15/mm f1.4 Diagonal Fisheye is optically spectacular. Astrophotographers will perhaps love the 15mm f/1.5 the most, thanks to the lens ... damped focus ring. There's a manual aperture ...

(From Canon ... this lens isn't lacking for optical performance. It has an Aspherical lens element for better optical quality, and its close-focusing allows filling the frame with a subject ...

Initially, the Softs leased a Canon DSLR and a dual fisheye lens ... full well we probably wouldn't make our money back...but we were determined to inject some real-life intimacy into the world of ...

(From Canon lens literature) An entirely new lens which joins Canon's existing 28-105 f/3.5-4.5 USM in the line-up. It's the smallest and lightest zoom in the 28-105 class, and its new optical ...