An F/1.4 lens is great for low light and night photography. 32mm on a crop sensor camera, like the Canon EOS M50, is equivalent to 51mm on a full-frame camera. The "nifty fifty" (50mm) is considered one of the best sizes for portraits. The Moon as seen from Yosemite Valley, October 2018, 7:17 P.M. Canon EOS R, Canon 100-400mm L IS II with Canon EF Extender 2x II and Canon EF Extender 1.4x II at 1,040mm total, f/16 hand-held at 1/50 at Auto ISO 400, Perfectly Clear v3.6. See this crazy rig that actually works hand-held. bigger. EF 24mm f /2.8 IS USM, announced February 2012, available since June 2012. [6] EF-S 24mm f /2.8 STM, announced September 2014. [7] Unlike the other 24mm lenses, it will mount only on bodies that support the EF-S mount. It will mount on all current Canon DSLR bodies with APS-C sensors, as well as older APS-C bodies dating to the 2003 Canon EF 24-70 mm f/2.8L II USM. 4. Image resolution. The resolution test of the Canon 24–70 mm f/2.8L USM II was based on RAW files from the Canon EOS 1Ds MkIII. In the case of that camera the decency level is situated near 30-32 lpmm and the best fixed-focus lenses can reach results of 44-46 lpmm. Results of the Canon will be also easy to Canon EF 24mm f/1.4L II USM Lens Review. The Canon EF 24mm f/1.4L II USM Lens is, without question, Canon's best-performing (optically and physically) and best-built 24mm autofocus lens. It is also Canon's widest angle lens with an aperture wider than f/2.8 - a full 2 stops wider than all wider angle Canon lenses. Product description. Announced Sep 15, 2014. Discuss in the Canon SLR Lens Talk forum. Manufacturer description: The EF 400mm f/4 DO IS II USM lens delivers brilliant high-speed performance for professionals with minimal glare and superb image quality. Taking advantage of the best in lens technology, it features gapless dual-layer diffractive item 4 Canon EF 24mm F1.4 L II USM Autofocus Wide Angle Prime EOS Lens 2750B002 Canon EF 24mm F1.4 L Sony FE 24-70mm f/2.8 GM II Lens - SEL2470GM2 - FREE 2-3 Image resolution. The resolution test ( resolution meaning here the MTF50 function values) of the Canon EF 35 mm f/1.4L II USM was based or RAW files from the Canon EOS 5D Mark III. In the case of that reflex camera the decency level is situated near 30-32 lpmm and the best fixed focal length lenses can reach as high as 44-47 lpmm. Canon EF 24mm f/1.4 USM L Canon EF 24mm f/1.4 USM L II; Optical construction: 11 elements in 9 groups inc. 1x aspherical and 1x UD elements, floating system: 13 elements in 10 groups inc. 2x aspherical and 2x UD elements: Number of aperture blades: 7: 8 (circular) min. focus distance: 0.25m (max. magnification ratio ~1:5.9) 0.25m (max 4.1 4.1 out of 5 stars 176 ratings Canon EF 24–105mm f/4L is II USM Lens, Black - 1380C002 Canon EF 24-105mm f/4 L is USM Lens for Canon EOS SLR Cameras 0fFN3.