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"A top-down shot of a fine Mexican Fence Post cactus taken here in the Sonoran Desert with a Finney pinhole body cap on a Canon T5i digital back."
"Shot on a Canon 5Ti digital camera with a Finney pinhole body cap (no markings to indicate pinhole size). ISO 1600, 1/8 second exposure. Camera was mounted on a tripod. It was a very windy day. The top-down angle kept more mobile plants out of the background."