tag:blogger.com,1999:blog-813055710667942720.post2717920533931322653..comments2024-03-28T07:35:03.350+00:00Comments on Micro 4/3rds Photography: GH4: 2.0 firmware, 4K photo modeFredrik Gløcknerhttp://www.blogger.com/profile/07523430148487818493noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-813055710667942720.post-80814256978008774472014-10-06T21:38:11.760+01:002014-10-06T21:38:11.760+01:00I only have one GH4, so I cannot do a before/after...I only have one GH4, so I cannot do a before/after test.<br /><br />Perhaps the GH4 4K autofocus has improved a bit. But it is still quite slow. So don't rely on AF during 4K video recording.Fredrik Gløcknerhttps://www.blogger.com/profile/07523430148487818493noreply@blogger.comtag:blogger.com,1999:blog-813055710667942720.post-737054009018662032014-10-06T15:40:12.181+01:002014-10-06T15:40:12.181+01:00Have you checked if AF is improved?(especially in ...Have you checked if AF is improved?(especially in 4K )georgiosnoreply@blogger.comtag:blogger.com,1999:blog-813055710667942720.post-61004185134652281802014-10-03T11:26:13.468+01:002014-10-03T11:26:13.468+01:00"This corresponds to an electronic scan of 1/..."This corresponds to an electronic scan of 1/30s and 1/40s, respectively. So the 4K Photo scan is the fastest, which is natural, as it does not use the whole sensor area. Notice that the crop is tighter, for the same reason."<br /><br />Isn't it the other way around: the 4K mode just scans a smaller part of the sensor, which takes less time. I assume the scan speed is the same. The Anonymousnoreply@blogger.com