GH2- shutter related banding and contrast related banding - normal for all GH2?

Frame

Member
This has been discussed, but I would like to have clear confirmation that these are regular issues with all GH2 cameras:

1) A shutter related dark horizontal area/line up from ISO 1250 in all flilm/video modes located in the lower third of the image.
It is visible fom shutter 50 and will jump higher in the image when shutter is raised. Most visible in dark or/and saturated areas.
Can easily be seen with high Isos.
It is gone with shutter 25. Almost usable workaround, because I do not see any difference in motion judder from 50 to 25 in slow pans. But still annoing being forced
to shoot at 25, especially in bright light. Does every GH-2 owner exprerience that problem?

2) Dark areas horizontally aligned with bright areas. Ie. the famous shot agains a bright window. The area of a wall between two windows will be darker, matching the window heights.
This effect is Iso inindependent, even with ISO 160 and a correct aperture corresponding to the windows without blown highlights.
In comparison my CCD-based Canon XH-A1 drom 2005 does not show this effect at all.
Also a fault to live with any GH2, or do some users get clean pictures in those situations?

If we have to live with it, I would send my GH2 back for a refund. If at least one of the faults does not appear on every GH2, I would give a swap or repair a try.
Firmware btw is 1.0. No hack.
Thanks for your help,

All the best,
Frame
 
Last edited:
O.K, shutter related banding seems to be normal with the majority of the GH2.
But banding/smears caused by overexposure? With a CMOS-sensor?
Here is a test:
ISO 160, Shutter 50, aperture +3, Nostalgic Mode, White Balance preset, 14-140 kitlens, 24p Cinema.
I marked the problematic areas.
Could someone repeat this test, please?
All the best,
Frame
ISO_160__S50+3Blenden_Nostalgic.jpg
 
Funny how no one has answered... I would like some answers on the banding issue as well, can't find clear information for it
 
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