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What F-Number equals 1/8th inch in 10 Feet?
There is no F-number equivalent to any straightedge spec. But, rough equivalents, in terms of horizontal envelopes, can be given: An FF...
Jonathan Matson
Feb 51 min read
What is DIN 18202?
What is DIN 18202? A DIN standard is a standard drawn up at the German Institute for Standardization (DIN) DIN 18202 superseded DIN 1801....
Jonathan Matson
Feb 6, 20242 min read
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