diffraction blur造句
造句與例句
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- Optically, as a lens is stopped down, the defocus blur at the Depth of Field ( DOF ) limits decreases but diffraction blur increases.
- The size of the diffraction blur spot depends on the effective f-number N \ left ( 1 + m \ right ), however, so diffraction is a greater issue in close-up photography, and the tradeoff between DOF and overall sharpness can become quite noticeable ( Lefkowitz 1979, 84 ).
- The term " " is sometimes heard ( by analogy with critical focus ) for " obtaining maximal optical resolution ", as limited by the sensor / film and lens, and in practice means minimizing camera shake using a image stabilizing lenses and optimal aperture for the lens and scene, usually 2 3 stops down from wide-open ( more for deeper scenes : balances off diffraction blur with defocus blur or lens limits at wide-open ).
- It's difficult to see diffraction blur in a sentence. 用diffraction blur造句挺難的
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