A shot in the dark
Oct 28, 2021
2 minutes
Of the three elements within the exposure triangle, ISO is perhaps the most difficult to understand. Aperture physically controls the diaphragm of blades within a lens to block or let in more light, and shutter speed controls the exposure length by opening and closing the shutter, but ISO is a slightly harder concept to grasp.
ISO is the acronym for International Standards Organization, the
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