In photography, what term is used to express the diameter of the entrance pupil in terms of the focal length of the lens?
F/number Fstop T-stops F Number H stops T stops F-stop F stops H-number (photography) Transmission stop F-Stop F-stops T-stop system H-stop T-number (photography) Stop number Relative Aperture f-stop H number (photography) F stop F-number H-stops F number Tstop Working f-number Tstops F/stop T number (photography) Half stop Relative aperture T-stop F-Number T stop Ƒ-number H stop Focal ratio F/
h number photography t stops h stops stop number working f number fstop focal ratio ƒ number f tstops f stop transmission stop tstop t number photography f number half stop f stops t stop h stop relative aperture t stop system
f stop
WikipediaEntity
f-stop