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      Canon EOS 5D Mark III review The Canon EOS 5D Mark III is the successor to the enormously popular EOS 5D Mark II, and builds on the success of this full-frame DSLR. When the original EOS 5D was launched in October 2005, it represented the first 'affordable' full-frame DSLR. Three and a half years later, the Mark II almost doubled the resolution from 12 to 21 Megapixels and became the first DSLR to really embrace the potential of video recording, a feature which saw it adopted by most independent film makers, many TV productions and even larger studios wanting cheap B-cameras. Now three and a half years on from the Mark II in March 2012, we have the Mark III, arguably one of the most highly-anticipated DSLRs for years.   The headline specifications are a new 22.3 Megapixel full-frame sensor with 100-25600 ISO sensitivity (expandable to 102,400 ISO), 1080p video at 24, 25 or 30fps and 720p at 50 or 60fps, a 61-point AF system (with 41 cross-type sensors), 6fps continuous shooting, a viewfinder with 100% coverage, 3.2in screen with 1040k resolution, 63-zone iCFL metering, three, five or seven frame bracketing, a new three-frame HDR mode, microphone and headphone jacks and twin memory card slots, one for Compact Flash, the other for SD; the control layout has also been adjusted and the build slightly improved. So while the resolution and video specs remain similar to its predecessor, the continuous shooting speed, AF system, viewfinder, screen and build are all improved, and again there's the bonus of twin card slots. As is often the case, many of the enhancements have filtered down from other models. The 61-point AF system, headphone jack and 3.2in screen are inherited from the flagshi,دوربین دیجیتال کانن،کانن5DCANON، 5D ...ادامه مطلب