What does iris diaphragm mean?

Definitions for iris diaphragm

Here are all the possible meanings and translations of the word iris diaphragm.

Princeton's WordNet

  1. iris, iris diaphragm(noun)

    diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening


  1. Iris diaphragm

    An adjustable diaphragm, reminiscent of the iris of the eye in its action, by which the diameter of an approximately circular opening may be controlled, as for regulating the aperture of a lens; it consists of a number of movable thin curved plates fastened at regular intervals around the inside of a ring, the positions of which are simultaneously adjusted by a single knob on the outside of the lens. It is used in cameras and microscopes.


  1. Chaldean Numerology

    The numerical value of iris diaphragm in Chaldean Numerology is: 9

  2. Pythagorean Numerology

    The numerical value of iris diaphragm in Pythagorean Numerology is: 6

Images & Illustrations of iris diaphragm

  1. iris diaphragmiris diaphragmiris diaphragm


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"iris diaphragm." Definitions.net. STANDS4 LLC, 2018. Web. 22 Mar. 2018. <https://www.definitions.net/definition/iris diaphragm>.

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