NOUN | artifact | iris diaphragm, iris | diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening |
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Meaning | diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening. | |
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Synonym | iris | |
Broader | diaphragm, stop | A mechanical device in a camera that controls size of aperture of the lens |
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