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National Stock Number:
6760-01-432-2421
Federal Supply Class:
6760
National Item Identification Number:
014322421
Description:
METER,PHOTOGRAPHIC EXPOSURE
Detail:
AN INSTRUMENT WHICH MEASURES THE QUANTITY OF LIGHT REFLECTED FROM OR ON A SUBJECT IN EXPOSURE UNITS BY MEANS OF A PHOTOELECTRIC CELL. THIS FIGURE, WHEN USED IN CONJUNCTION WITH AN INTEGRAL TABLE OR A CALCULATOR, GIVES A SUITABLE EXPOSURE TIME AND LENS APERTURE FOR THE EMULSION SPEED OF THE NEGATIVE MATERIAL USED. SEE ALSO COMPUTER, PHOTOGRAPHIC EXPOSURE.
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Manufacturer Information:
| CXL100 | 55063 | METRIX INSTRUMENT CO |
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Techincal Specification:
| CARRYING CASE | NOT PROVIDED | | MEASUREMENT UNIT | LUX |
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