View Single Post
Old 24th November 2013
Zuiko's Avatar
Zuiko Zuiko is offline
Join Date: Nov 2007
Location: Dunmow, Essex
Posts: 22,185
Thanks: 1,991
Thanked 3,175 Times in 2,480 Posts
Likes: 3,446
Liked 4,504 Times in 2,141 Posts
Re: Lots of Noise On Long Exposures

I didn't think that dark frame subtraction for long exposures was exclusive to Olympus cameras. I suspect that to do noiseless long exposures without DFS something like a full frame 12mp camera such as a Nikon D3s might be required.

"A hundredth of a second here, a hundredth of a second there even if you put them end to end, they still only add up to one, two, perhaps three seconds, snatched from eternity." ~ Robert Doisneau
Reply With Quote