Designed especially for the EOS 5D Digital SLR Camera,the BG-E4 is a battery grip constructed with the same magnesium alloy as the camera's exterior, and it has a solid and comfortable hold. The grip accommodates two BP-511A/514/512/511 battery packs or 6 AA batteries. The BG-E4 Battery Grip features a shutter release button, and an AE/FE lock
EOS 5D Mark II. The Canon EOS 5D Mark II succeeds the EOS 5D, launched in October 2005, which marked the first digital SLR camera for advanced-amateur users to incorporate a 35 mm full-frame CMOS sensor and enjoyed lasting market acclaim. The EOS 5D Mark II features a newly developed full-size 21.1-megapixel CMOS sensor that not only realizes Step 3. This step will permanently erase all user settings. The memory battery can now be easily slid out of place. If you are following this guide in an effort to perform a hard reset, you should now press the shutter button multiple times in order to drain any left over power, then replace the batteries and power the device back on. CK1AFn.