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Category: Diffraction View Tutorial Categories
FEATURED WEB TUTORIAL: DIFFRACTION
 

Understanding Diffraction: Pixel Size, Aperture, and Airy Disks

Published by:  CambridgeinColour
Tutorial Preview:

Diffraction is an optical effect which can limit the total resolution of your photography-- no matter how many megapixels your camera may have. Ordinarily light travels in straight lines through uniform air, however it begins to disperse or "diffract" when squeezed through a small hole (such as your camera's aperture). This effect is normally negligible, but increases for very small apertures. ...
VIDEO: TUTORIAL
 

Photoshop: Healing Brushes

PLAY IN NEW WINDOW VIEW DESCRIPTION

CATEGORIES: WEB TUTORIALS
 
VIDEO
 

 
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