focal length
fo
ˈfoʊ
فُو
cal length
kəl lɛngθ
کِل لِنگت
British pronunciation
/fˈəʊkəl lˈɛŋθ/

تعریف و معنی "focal length"در زبان انگلیسی

Focal length
01

فاصله کانونی عدسی

the distance between the lens and the camera's sensor or film when the lens is focused at infinity, measured in millimeters, and affects the angle of view, magnification, and depth of field of the final image
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