عدد البؤرة
description: razão entre a distância focal e o diâmetro da pupila de entrada @pt
wiki page uses template: Template:Multiple image
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Shutter_speed
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Photography
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Photojournalist
wiki page uses template: Template:Lowercase title
description: rapport entre la distance focale de cet objectif et le diamètre de sa pupille d'entrée @fr
description: cociente de la longitud focal entre el diámetro de la pupila de entrada @es
wiki page uses template: Template:Reflist
description: অনুপাতিক পরিমাপ @bn
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/John_Henry_Dallmeyer
image: Povray focal blur animation mode tan.gif
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Zeiss_Tessar
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Film_speed
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Optical_design
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Sieve_aperture
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Reciprocity_failure
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Diffusion_disc
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Bellows_factor
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Smooth_Trans_Focus
footer: Computer simulation showing the effects of changing a camera's aperture in half-stops and from zero to infinity
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Objective_(optics)
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Rodenstock_Imagon
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Large_Synoptic_Survey_Telescope
wiki page uses template: https://dbpedia-live.demo.openlinksw.com/resource/Template:1/4
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Category:Logarithmic_scales_of_measurement
alt: Changing a camera's aperture in half-stops
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Absolute_value
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Sharpness_(visual)
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Entrance_pupil
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Carl_Zeiss
wiki page uses template: Template:F
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Group_f/64
image: Povray focal blur animation.gif
description: rapporto esistente tra lunghezza focale (F) di un obiettivo ed il diametro (D) del diaframma in cui entra la luce @it
wiki page uses template: Template:Anchor
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Steradian
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Integer
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Magnification
wiki page uses template: https://dbpedia-live.demo.openlinksw.com/resource/Template:1/2
wiki page uses template: Template:Frac
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Irradiance
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Field_of_view
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/American_National_Standards_Institute
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Thomas_Rudolphus_Dallmeyer
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Iris_diaphragm
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Numerical_aperture
description: оптическая мера светопропускания объектива @ru
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Eastman_Kodak
wiki page uses template: https://dbpedia-live.demo.openlinksw.com/resource/Template:1/3
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Category:Dimensionless_numbers
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Depth_of_field
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Optical_aberration
description: fotoğraf makineleri ya da kameralarda diyafram açıklığı değeri @tr
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Focal_length
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Transmittance
wiki page uses template: Template:Mvar
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Eyepiece
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Human_eye
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Preferred_number
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Category:Optics
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Minolta
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Pupil_magnification
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Pinhole_camera
description: 摄影学概念 @zh
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Multiplicative_inverse
description: verhouding van de brandpuntsafstand tot de diameter van de ingangspupil @nl
wiki page wiki link: https://dbpedia-live.demo.openlinksw.com/resource/Square_root_of_2
wiki page uses template: Template:Commons category