DENSITY RATING | 2.00 |
LIGHT TRANSMISSION RATING IN PERCENT | 1.0 |
OVERALL LENGTH | 75.0 MILLIMETERS NOMINAL |
OVERALL THICKNESS | 0.1 MILLIMETERS NOMINAL |
OVERALL WIDTH | 75.0 MILLIMETERS NOMINAL |
MATERIAL | GELATIN |
PART NAME ASSIGNED BY CONTROLLING AGENCY | KODAK WRATTEN NEUTRAL DENSITY FILTER |
SPECIAL FEATURES | USED TO REDUCE LIGHT INTENSITY ACROSS THE VISIBLE SPECTRUM WITHOUT ALTERING THE SPECTRAL PROFILE; MANUFACTURED BY DISSOLVING COLLOIDAL CARBON WITH SPECIALIZED DYES IN A GELATIN MATERIALTO ACHIEVE A DESIRED NEUTRAL DENSITY PERFORMANCE; THE GELATIN LIQUID AND DYECOMBINATION IS THEN COATED ONTO A SUPPORTIVE SUBSTRATE UNTIL IT HAS DRIED; AFTER REMOVAL FROM THE SUBSTRATE THE FILM IS COATED WITH LACQUER FOR PROTECTION |
VIEWING SURFACE OVERALL HEIGHT | 75.0 MILLIMETERS NOMINAL |
VIEWING SURFACE OVERALL THICKNESS | 0.1 MILLIMETERS NOMINAL |
VIEWING SURFACE OVERALL WIDTH | 75.0 MILLIMETERS NOMINAL |
SUPPLEMENTARY FEATURES | HUMID STORAGE ENVIRONMENTS CAUSE THE FILTERS TO CLOUD AND TEMPERATURES SHOULD NOT EXCEED 50 DEG C FOR EXTENDED PERIODS |