The primary function of these lens openings is to control the volume of light that reaches the film or digital media during an exposure. The smaller the f-stop number, the larger the lens opening; the larger the f-stop, the smaller the lens opening.
Contents contributed and discussions participated by Ivan Beeckmans
Photo Finish With The Best: 8 Photography Contests You Can Win With Your Best Snap - 0 views
10 Photography Tips To Better Capture What You See | Improve Photography - 0 views
7 Photography Projects to Jumpstart your Creativity - 1 views
Instagram - 0 views
Five Easy Steps to Simple Camera Mastery - NYTimes.com - 0 views
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Stuck In Customs HDR Photography - 1 views
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Excellent site with incredible photos.
Basic Photo Tips: Aperture, Shutter Speed, and ISO - photo.net - 0 views
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Try the exercise here. Set your camera to manual and find a shady spot.
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If my camera is set for ISO 100, I have, in effect, 100 worker bees; and if your camera is set for ISO 200, you have 200 worker bees.
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Aperture, Shutter Speed, and ISO
CameraSim simulates a digital SLR camera - SLR Photography Demystified - 1 views
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A fun tool to play with the 'settings' of a camera.
10 Ways to Take Stunning Portraits - 2 views
Self Portrait Photography Tips - 1 views
100 Seriously Cool Self-Portraits (And Tips to Shoot Your Own!) - 1 views
The Student Creative - 1 views
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Puts together books based on images shared on a theme.
Ivan Beeckmans