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It has a small red line as the mounting guide locator.Ĭanon RF Lens Examples: Canon RF 24-105mm f/4 L IS USM lens, Canon 50mm f/1.2L USM lens, Canon 70-200mm f/4-6.3 IS USM lens. It works with both Canon EOS R and EOS RP full-frame mirrorless camera bodies. Canon announced the RF mount in September 2018. RF lenses will work with Canon Full-frame camera bodies. It also has a white dot as the mounting guide, similar to the EF-S lenses.Ĭanon EF-M Lens Examples: Canon EF-M 11-22mm f/4-5.6 IS STM lens, Canon EF-M 22mm f/2 STM lens, Canon EF-M 18-150mm f/3.5-6.3 IS STM lens, etc. 1.6x Crop factor comes into picture when you used EF-M lenses. They were introduced in 2012 with the launch of Canon interchangeable mirrorless cameras. The EF-M lenses are for Canon APS-C Mirrorless cameras. It acts as the mounting guide.Ĭanon EF-S Lens Examples: Canon EF-S 24mm f/2.8 STM Lens, Canon EF-S 10-18mm f/4.5-5.6, IS STM lens, Canon EF-S 55-250mm f/4-5.6 IS STM lens, etc. It came into existence in 2003.Ĭanon EF-S Lens comes with a white dot on the lens body. It is for Canon APS-C DSLR camera bodies. What is an EF-S Lens?ĮF-S lens is a derivative of the EF lens, where the letter” S” stands for Smaller Image Circle. It is also the mounting alignment point for the body and the lens.Ĭanon EF Lens Examples: Canon EF 70-200mm f/4 L IS II USM Lens, Canon EF 500mm f/4 L IS II USM lens, Canon EF 50mm f/1.8 STM lens, etc.
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It is the successor of Canon’s older FD lenses.Ĭanon EF lenses come with a red dot in the exterior part, the end where the lens gets connected to the camera. Can I use EF-M & RF lenses on Canon DSLR camera bodies?ĮF lenses are Canon lenses for DSLR cameras which are compatible for both Full-frame and APS-C Canon camera bodies.ĮF stands for Electro Focus, which indicates that there is electronics inside the lens, which is used for focusing the lens.Is it Possible to use Canon EF and EF-S lenses on Canon Mirrorless cameras?.