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Canon EOS 40D
The Canon EOS 40D is a 10.1-megapixel semi-professional digital single-lens reflex camera. It was initially announced on August 20, 2007 and was released at the end of that month. It is the successor of the Canon EOS 30D, and is succeeded by the EOS 50D. It can accept EF and EF-S lenses. Like its...
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Canon EF lens mount
The EF lens mount is the standard lens mount on the Canon EOS family of SLR film and digital cameras. EF stands for "Electro-Focus": automatic focusing on EF lenses is handled by a dedicated electric motor built into the lens. Mechanically, it is a...
Lenses Compatible with this Mount:
- Tamron SP AF 17-50mm F/2.8 Di-II LD ,
- Sigma 18-50mm F2.8 EX DC MACRO ,
- Canon EF 28-105mm f/4.0-5.6 USM ,
- Canon EF 28-105mm f/3.5-4.5 USM
Digital Cameras with this Lens Mount:
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Canon EF-S lens mount
The EF-S lens mount is a derivative of the EF lens mount created for a subset of Canon digital single-lens reflex cameras with APS-C sized image sensors. It was released in 2003. Cameras supporting the EF-S mount are backward-compatible with the EF...
Lenses Compatible with this Mount:
- Canon EF-S 10-22mm f/3.5-4.5 USM ,
- Canon EF-S 17-55mm f/2.8 IS USM ,
- Canon EF-S 17-85mm f/4-5.6 IS USM ,
- Canon EF-S 18-55mm f/3.5-5.6 IS
