PURPOSE: To easily perform attaching/detaching and exchanging, to make the number of holding members small, and to make the cost of a diaphragm device low by stably holding a diaphragm restricting a light beam flux to the holding member by means of the operation of magnetic force.KAWAHITO ...
Iris DiaphragmAdjustable device in a microscope that controls the amount of light passing through the specimen.doi:10.1007/978-1-4419-6247-8_14053Jan W. Gooch2020 Howell Mill Road C227, Atlanta, GA, 30318, USASpringer New York
PROBLEM TO BE SOLVED: To provide a diaphragm device for microscope completely shielding light from a light source and decreasing the color fading of a sample at the time of changing an objective lens. ;SOLUTION: This device is a diaphragm device for a microscope in which a diaphragm having a...
: a sheet of muscle that separates the cavities of the chest and abdomen in mammals 2 : a device that limits the size of an opening in order to control the amount of light passing through a lens (as of a camera or microscope) 3 : a thin flexible disk that vibrates (as in a ...
Twitter Google Share on Facebook Iris Diaphragm (redirected fromDiaphragm (optics)) Dictionary Thesaurus Medical Wikipedia Related to Diaphragm (optics):substage condenser iris diaphragm [′ī·rəs′dī·ə‚fram] (anatomy) iris McGraw-HillDictionaryofScientific&TechnicalTerms,6E,Copyright©2003...
a device that limits the size of an opening in order to control the amount of light passing through a lens (as of a camera or microscope) a thin flexible disk that vibrates (as in a microphone) a cup-shaped device usually of thin rubber that fits over the cervix of the uterus and ...
(Photography) an adjustable diaphragm that regulates the amount of light entering an optical instrument, esp a camera. It usually consists of a number of thin metal leaves arranged so that they open out into an approximately circular aperture. Sometimes shortened to:iris ...
: an adjustable diaphragm of thin plates used for changing the diameter of a central opening to control the amount of light passing (as into a microscope or camera) Medical Definition iris diaphragm noun : an adjustable diaphragm of thin opaque plates that can be turned by a ring so as...
The illumination can be performed by means of subminiature incandescent lamps inserted in the diaphragm (14) or via a light-conducting cable (15) connected to the diaphragm (14). The diaphragm (14) consists of a light-conducting material. The intensity of illumination can be controlled....
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