Definition of Iris diaphragm. Meaning of Iris diaphragm. Synonyms of Iris diaphragm

Here you will find one or more explanations in English for the word Iris diaphragm. Also in the bottom left of the page several parts of wikipedia pages related to the word Iris diaphragm and, of course, Iris diaphragm synonyms and on the right images related to the word Iris diaphragm.

Definition of Iris diaphragm

Iris diaphragm
Iris diaphragm I"ris di"a*phragm An adjustable diaphragm, suggesting the iris of the eye in its action, for regulating the aperture of a lens, consisting of a number of thin pieces fastened to a ring. It is used in cameras and microscopes.

Meaning of Iris diaphragm from wikipedia

- the opening in the diaphragm. A natural optical system that has a diaphragm and an aperture is the human eye. The iris is the diaphragm, the pupil is the...
- pupil is the eye's aperture, while the iris is the diaphragm. Eye color is defined by the iris. The word "iris" is derived from the Gr**** word for "rainbow"...
- Look up Iris or iris in Wiktionary, the free dictionary. Iris most often refers to: Iris (anatomy), part of the eye Iris (color), an ambiguous color term...
- Abbe condenser closer to or further from the stage, and another, the iris diaphragm, which controls the diameter of the beam of light. The controls can...
- design. The center of the design forms an iris—a shape reminiscent of the iris diaphragm of a camera lens. Iris folding originated in 20th-century Holland...
- is possible to implant an artificial iris that will act as this diaphragm while also appearing as a natural iris. However, if the patient's eyes are hypotonic...
- Visible artifacts, usually in the shape of the aperture made by the iris diaphragm, are formed when light follows a pathway through the lens that contains...
- U.S. – Holter monitor Robert Hooke (1635–1703), UK – balance wheel, iris diaphragm, acoustic telephone Erna Schneider Hoover (born 1926), U.S. – computerized...
- shutter and the focal-plane shutter. The leaf-type uses a circular iris diaphragm maintained under spring tension inside or just behind the lens that...
- sample Reducing or increasing the amount of the light source by the iris diaphragm. Use of an oil-immersion objective lens and a special immersion oil...