In optics, a diaphragm is a thin opaque structure with an opening (aperture) at its center. The role of the diaphragm is to stop the passage of light,...

abdomen Pelvic diaphragm or pelvic floor, a pelvic structure Urogenital diaphragm or triangular ligament, a pelvic structure Diaphragm (optics), a stop in...

Cooke triplet Corner reflector Crystal optics Dark state Densitometry Depolarizer (optics) Diaphragm (optics) Dichroism Dichroic filter Dichroic prism...

place in. Numerical aperture Antenna aperture Angular resolution Diaphragm (optics) Waterhouse stop Bokeh Shallow focus Deep focus Entrance pupil Exit...

In Gaussian optics, the cardinal points consist of three pairs of points located on the optical axis of a rotationally symmetric, focal, optical system...

is a modified Abbe condenser that replaces the iris diaphragm, filter holder, lamp and lamp optics with a small OLED or LCD digital display unit. The display...

image sensor at normal incidence.[citation needed] Transmittance Diaphragm (optics) Pupil magnification Hecht (1987), p. 152. "Aging Eyes and Pupil Size"...

camera, starting in 1958. The lens had a unique bayonet mount optics, "jumping" diaphragm and 13 aperture blades. The aperture control ring was placed...

type of photographic lens. The aperture diaphragm is located between the objective and the image-side focus (optics). It corresponds to the "normal" human...

In optics, aberration is a property of optical systems, such as lenses, that causes light to be spread out over some region of space rather than focused...