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field stop

noun

Definition of field stop 

: a diaphragm that determines the size of the field of an optical instrument

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First Known Use of field stop

1910, in the meaning defined above

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Dictionary Entries near field stop

field spool

field station

fieldstone

field stop

field strength

fieldstrip

field system

Statistics for field stop

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Time Traveler for field stop

The first known use of field stop was in 1910

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