E-M5 has DR 13!

Started Apr 13, 2012 | Discussions thread
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Detail Man
Detail Man Forum Pro • Posts: 16,601
Re: hard to get 13 bits of DR from 12-bit RAW files [n/t]

micksh6 wrote:

Hard, but not impossible. It's about raw response curves. DxO rated Sony NEX-7 DR at 13.4 EV. Guess, how many bits per pixel are in Sony RAW file. Hint: No more than in E-M5 raw file.

bg2b wrote:

nothing to see here

Right.

Here is an interesting thread started by Iliah Borg a while back with some lively discussions therein involving DSPographer and others which seem to broach what is going on internally in the NEX-7:

http://forums.dpreview.com/forums/readflat.asp?forum=1042&thread=39707815

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