has a silent focus motor built into the lens. Canon RF 100mm f/2.8L Macro IS USM. Canon RF 85mm f/2 Macro IS STM. Lenses with built-in focus motor focus faster and more quietly than lenses without a focus motor which rely on the camera's body focus motor. minimum focus distance. The Canon RF 100-300mm F2.8L IS USM is a professional telephoto zoom lens for Canon's extensive range of full-frame mirrorless cameras. Taking the popular EF 300mm f/2.8 prime lens as their starting point, Canon have designed the new RF 100-300mm f/2.8 to offer the same levels of sharpness and image quality whilst offering the versatility of a zoom for more easily tracking moving subjects. The Canon EF 100mm f/2.8 Macro USM lens is a macro lens designed for SLR cameras. With a weight of 600 grams and a length of 119 millimeters, it is a compact and lightweight option for capturing close-up shots. The lens has a diameter of 79 millimeters and a filter size of 58 millimeters, allowing for the attachment of various filters to The ultra-sonic monitor (USM) in this Canon 100 mm lens allows superior internal, accurate, and silent auto focus at all focusing distances. The Canon EF 100 mm f/2.8 USM lens also allows excellent manual focus in AF mode. The high quality optics in this f/2.8 USM macro lens allows you to capture life size close-ups without any adapter. Best Canon (incl. 3rd party) Lenses for Macro Photography: Canon EF 100mm f/2.8L Macro IS USM; Canon RF 35mm f/1.8 Macro IS STM; Canon EF-M 28mm f/3.5 Macro IS STM; Canon EF-S 35mm f/2.8 Macro IS STM; Canon RF 85mm f/2 Macro IS STM; Sigma 17-70mm f/2.8-4 DC Macro OS HSM for Canon (EF-S Mount) Lensbaby Velvet 85 f/1.8 for Canon (EF Mount) 100mm macro USM lens with f/2.8 maximum aperture for Canon SLR cameras Focal length: 100mm, Closest focusing distance : 1 foot (film plane to subject) Secondary diaphragm blocks stray light at f/2.8 for increased contrast, Ultra-sonic monitor provides outstanding autofocusing speed at all distances All of which has nothing to do with the question. I have never read a review or article about the original EF 100MM f2.8 macro lens or the EF 100mm f2.8L macro lens that mentioned focus shift. However, there are numerous articles about the RF 100mm f2.8L macros lens that describe the focus shift problem with sample images. So far, I've only had one session with the RF 100mmL IS USM, maybe 200 shots including same subject shots with the EF 100mmL IS USM using the EOS R5. IQ is comparable but the extra features on the RF version make it more useful to me. IS combined with the R5 is amazing, even at 1.4:1 to 1:1, which is only a close estimate because I shot the Vay Tiền Nhanh Ggads.

canon ef 100mm f 2.8 l macro is usm review