Film speed

This film container denotes its speed as ISO 100/21°, including both arithmetic (100 ASA) and logarithmic (21 DIN) components. The second is often dropped, making (e.g.)

ISO 6:1993 method of determining speed for black-and-white film.

Film speed is the measure of a photographic film's sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital imaging systems.

单词	Sch.
释义	Sch. 英语百科 Film speed Film speed is the measure of a photographic film's sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital imaging systems.
随便看	rind ice的意思 rind的意思 rindisbacher的意思 rindlass的意思 rindlayer的意思 rindle的意思 rindled的意思 rindler的意思 rindlers的意思 rindles的意思 rindless的意思 rindless bacon的意思 rindless cheese的意思 rindless cheesse的意思 rind oil spot的意思 Rindoina的意思 rind puffing的意思 Rind R.的意思 rind rot的意思 rin dry的意思 rind的意思 Rindsholm的意思 rind sign的意思 rindskopf的意思 R.I.N.D. syndrome的意思

Sch.

Film speed