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/
t stops f stop h stop tstop working f number f number f stops ƒ number focal ratio t stop f t number photography fstop h stops half stop tstops transmission stop t stop system relative aperture h number photography stop number
f stop
WikipediaEntity
f-stop