Olympus working on fix for 20mm banding issue

Started Jun 12, 2012 | Discussions thread
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Moonlight Knight
Regular MemberPosts: 150
Re: Olympus working on fix for 20mm banding issue
In reply to Shawn67, Jun 14, 2012

Shawn67 wrote:

Just tried some shots at 3200 and 6400. I was getting banding on both with and without pre-focusing. This is with an original 20mm that was bought back with my GF1 shortly after that camera was released.

Thanks for the report.

I suspect (with no reason whatsoever ) that when the AF motor operates, it causes an interference at a frequency that is visible in the scaled down image in EVF. Even when the motor stops, its interference is at a different frequency such that it's only visible with less or no downscaling.

By the way, here's dpreview's report of the old Canon AI servo banding problem (at the bottom):

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