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National Stock Number:
6760-00-955-0116
Federal Supply Class:
6760
National Item Identification Number:
009550116
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:
| SPECTRA | 92434 | PHOTO RESEARCH INC |
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Techincal Specification:
| ACCESSORY COMPONENTS AND QUANTITY | CORD,NECK 1;LIGHT COLLECTOR CONE,1 | | CALCULATOR TYPE | INSTANT READING | | CARRYING CASE | PROVIDED | | GRADUATION INTERVAL | INCREMENTS OF 5 | | HOUSING TYPE | ONE-PIECE | | OVERALL LENGTH | 4.000 INCHES NOMINAL | | OVERALL THICKNESS | 1.250 INCHES NOMINAL | | OVERALL WIDTH | 2.500 INCHES NOMINAL | | MATERIAL | PLASTIC HOUSING | | MEASUREMENT UNIT | CANDLES PER SQUARE FOOT | | SCALE MEASUREMENT RANGE | +0.000 TO 250.000 | | SENSITIVITY RANGE | +0.000 TO 250.000 CANDLES PER SQUARE FOOT | | USAGE DESIGN | MOTION PICTURE CAMERA OR STILL PICTURE CAMERA | | VIEW ANGLE IN DEG | 45.0 HORIZONTAL PLANE AND 45.0 VERTICAL PLANE | | TELESCOPING HOOD | NOT PROVIDED |
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