| DENSITY RATING | 0.30 |
| LIGHT TRANSMISSION RATING IN PERCENT | 50.0 |
| 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 |