Exposure difference between two lenses at the same aperture? I just noticed that using the programmed exposure on my d80 with two different lenses at the same aperture produces different shutter speeds - even though the scene is the same. [more inside]
posted by FidelDonson on Dec 2, 2008 - 12 answers

I have a Mockba handheld light meter with radial dials that I'm attempting to use with a rangefinder that doesn't already have one. Now, how do I read this thing? [more inside]
posted by katillathehun on Nov 4, 2007 - 12 answers

What is the easiest way to eliminate computer monitor flicker (from the refresh rate) that shows up in digital video? I'm taping some people for a company documentary and need to shoot them at their computers.
posted by strangeleftydoublethink on Feb 14, 2005 - 12 answers

how do you hack a digital camera and set the shutter speed yourself ?
posted by sgt.serenity on Jan 4, 2005 - 13 answers