Nikon AI Micro-NIKKOR 105mm f-4 User Manual

Page 11

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Reproduction Ratio

The reproduction ratio is the numerical expres­

sion of the relationship between the image size

(to be recorded on the film) and the actual size

of the subject. For example, if the image on

the focusing screen is one-fifth the actual size
of the subject, the reproduction ratio is said to

be 1:5, and is indicated on the reproduction

ratio scale of the Micro-Nikkor 105mm f/4 by

the number “5’I

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