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

What are some of your favourite bokeh lenses and settings for head-and-shoulder portraiture?
posted by johannahdeschanel on Sep 12, 2008 - 19 answers

Lens 101 for new Pentax K100d DSLR owner. [more inside]
posted by bystander on Feb 6, 2008 - 13 answers

PhotographyFilter: How can I improve the dynamic range of photos at the time they are taken without resorting to curves and levels tools in photoshop? [more inside]
posted by Pastabagel on Dec 12, 2007 - 26 answers