Focus. Can focus to infinity. Canon EF 100-400mm F/4.5-5.6L IS USM. Canon RF 100-400mm f/5.6-8 IS USM. Many lenses allow you to focus to infinity. This is essential when you wish to take photos including far off objects, such as when shooting landscapes, in order to make sure everything is sharp and in focus. So that’s it; this is all we have about EF and EF-S lenses, and logically enough to tell the differences. EF lenses are versatile in the term, while the EF-S lens is limited in their compatibility. EF- S is an affordable option, while EF can really break your wallet. They both are similar, and they both are different. EF 135mm f/2L USM ; EF 200mm f/2L IS USM ; EF 300mm f/4L IS USM ; EF 100mm f/2.8 Macro USM ; EF 180mm f/3.5L Macro USM . That leaves 17 prime lenses that are still technically supported: EF 24mm f 3 days ago · Yes. At least for Canon DSLRs, several third-party manufacturers make lenses that fit EF and EF-S mounts, and some of them are very good. Sigma and Tamron are big lens brands that make optics for Canon DSLRs, and in some cases they are sharper or better value than Canon's own optics. Even beyond that grabbing a shot of the actual ceremony with out being right up in front and personal has its blessings. My goto combo is the ef 24-70mm f2.8L and ef 70-200mm f2.8L. Used more than 90% of the time. A similar combo for a cropper like a Rebel is the mentioned 18-55mm and the ef-s 55-250mm. Not shot with a 50mm nor was the one below. Canon EF-S mount, 44.00 mm; Pentax K mount, 45.46 mm; Nikon F-mount, 46.50 mm; It means, that through adapters you are can put a Nikon lens on a camera with smaller FFD, but not the other way (with Pentax or Canon lens for Nikon body you cannot focus to the infinity, or you have to use an adapter with corrective optics). Rebels can take EF or EF-S lenses. Full frame only take EF. So when I buy an EF-S lens I am limited should I choose to upgrade to full frame. Questio: What is the advantage of EF-S vs EF lenses on APS-C cameras like Rebel? Thank you. Art Focus. Can focus to infinity. Canon EF 70-300 F4-5.6 IS II USM. Canon EF 75-300mm F/4-5.6 III. Many lenses allow you to focus to infinity. This is essential when you wish to take photos including far off objects, such as when shooting landscapes, in order to make sure everything is sharp and in focus. .

canon ef and ef s difference