The RF mount finally has a rectilinear, full-frame, ultra-wide angle lens. As the world’s first autofocusing rectilinear zoom lens with 10mm coverage, the new $2,299 Canon RF 10-20mm f/4 L
Canon will offer a lens hood that is compatible with the 28mm f/2.8 STM, but it doesn’t ship with one. It does, however, include the lens cap and rear cap. The RF28mm f/2.8 STM lens is scheduled Benefits. Capture natural looking images with a near-human-eye perspective. Travel anywhere with this lightweight and compact pancake design. Shoot in low light even hand-held, creating beautiful bokeh with the large f/2.8 maximum aperture. Suited to shooting both stills and movies with STM focusing technology. Full frame 22.8 millimetres (0.90 in) Canon EF-S 24mm F2.8 STM: Prime APS-C 22.9 millimetres (0.90 in) Industar-22 51mm F3.5 Prime Full frame 21.0 millimetres (0.83 in) Industar-50 52mm F3.5 Prime Full frame 20.0 millimetres (0.79 in) Industar-69 28mm F2.8 Prime Half frame 13.5 millimetres (0.53 in) Konica Hexanon AR 40mm F1.8 Prime Full frame 40mm is a very useful focal length on full-frame, which is why just about all the film compact cameras of the 1960s to 1980s had lenses with focal length between 38mm and 45mm. The half-frame (near enough digital APS-C format) cameras tended to have 28mm lenses though, for a similar field of view. 4QYk.