Kodak EKTACHROME 7280 User's Manual
Contents
1. 3200 K Tungsten 1 10 sec Process E 6 B Densitometry Status A G 3 0 R gt 220 L W O 1 0 0 0 _ Hi 4 4 0 3 0 2 0 1 0 0 0 1 0 2 0 TI2639AF 5 05 LOG EXPOSURE lux seconds The curves describe this film s response to red green and blue light Sensitometric curves determine the change in density on the film for a given change in log exposure 2 Modulation Transfer Function Curves 200 100 NI Oo oa MY Q O O RESPONSE 3 YVO ON LIII LILI LII 1 2 345 10 20 50 100 200 600 SPATIAL FREQUENCY cycles mm a TI2639B 5 05 This graph shows a measure of the visual sharpness of this film The x axis Spatial Frequency refers to the number of sine waves per millimeter that can be resolved The y axis Response corresponds to film sharpness The longer and flatter the line the more sine waves per millimeter that can be resolved with a high degree of sharpness and the sharper the film 2 KODAK EKTACHROME 64T Color Reversal Film 7280 e H 1 7280t Diffuse rms Granularity Curves Spectral Sensitivity Curves Magenta Forming Layer Effective Exposure 1 4 Process E 6 Densitometry END Density 1 0 Cyan Forming Layer Yellow Forming Layer 250 300 350 400 450 500 550 600 650 700 750 WAVELENGTH nm Sensit2. TECHNICAL DATA COLOR REVERSAL FILM May 2005 e H 1 7280t KODAK EKTACHROME 64T Color Reversal Film 7280 KODAK EKTACHROME 64T Color Reversal Film 7280 is a 64 speed color reversal motion picture camera film designed for exposure with tungsten illumination 3200 K This film offers excellent color reproduction fine grain and high sharpness 7280 has outstanding reciprocity characteristics which give consistent color balance and speed over a wide range of exposures EKTACHROME 64T Film should be processed in an E 6 Process Manufacturing Code Size 7280 Super 8 Silent x 50 ft BASE KODAK EKTACHROME 64T Color Reversal Film 7280 has an acetate safety base DARKROOM RECOMMENDATIONS Do not use a safelight Handle unprocessed film in total darkness STORAGE Store unexposed film at 13 C 55 F or lower For extended storage store at 18 C O F or lower Process exposed film promptly Store processed film according to the recommendations in ANSI PIMA IT9 11 1998 for medium term storage minimum of ten years store at 10 C 50 F or lower at a relative humidity of 20 to 30 percent for extended term storage for preservation of material having permanent value store at 2 C 35 F or lower at a relative humidity of 20 to 30 percent For active use store at 25 C 77 F or lower at a relative humidity of 50 5 percent This relates to optimized film handling rather than preservation static dus
3. White Flame Arcs WRATTEN Gelatin No 25 Yellow Flame Arcs Color Compensating 40 Filter 20Y OPTIMA 32 None 64 VITALITE WRATTEN Gelatin No 40 Fluorescent Cool WRATTEN Gelatin No 25 White 85 10M Fluorescent Deluxe WRATTEN Gelatin No 40 Cool White 85C 10R Metal Halide H M I WRATTEN Gelatin No 40 1 These are approximate corrections only Some light sources are extremely variable For critical applications light source color temperature should be verified and test exposures should be performed Note Consult the manufacturer of high intensity ultraviolet lamps for safety information on ultraviolet radiation and ozone generation 1 With a KODAK WRATTEN Gelatin Filter No 85 RECIPROCITY CHARACTERISTICS You do not need to make any filter corrections or exposure adjustments for exposure times from 1 10 000 to 1 second PROCESSING Process this film in KODAK Chemicals Process E 6 cine machine only IDENTIFICATION After processing the product code number and other manufacturing identifications are visible along the length of the film FILM TO VIDEO TRANSFERS When you transfer the film directly to video you can set up the telecine using the KODAK EKTACHROME Telecine Analysis Film TAF supplied by Eastman Kodak Company The TAF consists of a neutral density scale and an eight bar color test pattern with a LAD gray surround The TAF gray scale provides the telecine operator colorist with an effecti
4. eld Guide KODAK Publication No H 2 Storage KODAK Motion Picture Film KODAK Publication No H 1 The Book of Film Care KODAK Publication No H 23 LAD LAD Laboratory Aim Density KODAK Publication No H 61 Transfer KODAK Telecine Analysis Film User s Guide KODAK Publication No H 822 KODAK Telecine Exposure Calibration Film User s Guide KODAK Publication No H 807 KODAK EKTACHROME 64T Color Reversal Film 7280 e H 1 7280t KODAK EKTACHROME 64T Color Reversal Film 7280 Kodak Locations FOR DIRECT ORDERING IN THE UNITED STATES AND CANADA 1 800 621 FILM CHICAGO ILLINOIS Information 630 910 4929 DALLAS TEXAS Information 972 346 2979 HOLLYWOOD CALIFORNIA 6700 Santa Monica Boulevard Los Angeles California 90038 1203 Information 323 464 6131 NEW YORK NEW YORK 360 West 31st Street New York New York 10001 2727 Information 212 631 3418 LATIN AMERICA REGION 8600 NW 17th Street Suite 200 Miami Florida 33126 1006 Phone 305 507 5146 VERDUN QUEBEC Kodak Canada Inc 4 Place du Commerce Suite 100 lle des Soeurs Verdun Quebec Canada H3E 1J4 Information 514 761 7001 Fax 514 768 1563 Orders 1 800 621 FILM 3456 Fax Orders 1 866 211 6311 TORONTO ONTARIO Kodak Canada Inc 3500 Eglinton Avenue West Toronto Ontario Canada M6M 1V3 1 800 621 FILM 3456 BURNABY BRITISH COLUMBIA Kodak Canada Inc 4185 Still Creek Drive Suite C150 Burnaby British Colu
5. ivity reciprocal of exposure erg cm required 4 0 10000 20 Process E 6 Densitometry Status A 1 0 D ps S 2 gt D E a D 0 0 2 o m Q W z 0 a 8 S 1 0 gt fo oO 2 0 0 0 i i 1 3 0 2 0 1 0 0 0 T12639C 5 05 Relative Log Exposure T12639D 5 05 To find the rms Granularity value for a given density find the density on the left vertical scale and follow horizontally to the characteristic curve and then go vertically up or down to the granularity curve At that point follow horizontally to the Granularity Sigma D scale on the right Read the number and multiply by 1000 for the rms value Note This curve represents granularity based on modified measuring techniques 2 NOTE Sensitometric and Diffuse RMS Granularity curves are produced on different equipment A slight variation in curve shape may be noticed to produce specified density These curves depict the sensitivity of this film to the spectrum of light They are useful for determining modifying and optimizing exposure for blue and green screen special effects work KODAK EKTACHROME 64T Color Reversal Film 7280 e H 1 7280t Spectral Dye Density Curves 1 4 Normalized dyes to form a visual neutral density of 1 0 for a viewing illuminant of 5000K 12 p E roces ee Visual Neutral a o 1 0 Z W Q Zz 0 8 E M 5 agenta o b 0 6 W 7 gt E 0 4 A 0 2 0 0 l 400 500 600 700 TI2639E 5 05 WAVELENGTH
6. mbia Canada V5C 6G9 Tel 1 800 621 FILM 3456 KODAK EKTACHROME 64T Color Reversal Film 7280 KODAK Publication No H 1 7280t EUROPEAN AFRICAN AND ME REGION Eastman Kodak Company Kodak Ltd Kodak House Hemel Hempstead Herts HP1 1JU England Local 01442 845 945 Fax 01442 844 458 Eastman Kodak SA 29 31 Route de l aeroport Case postale 271 Le grand Sacconex 1215 Geneve 15 Information 41 22 747 2000 Fax 41 22 747 2200 ASIA PACIFIC REGION AUSTRALIA Melbourne 613 9353 2561 Toll free 1 800 337 935 CHINA Peoples Republic Beijing 8610 6561 6561 Shanghai 8621 6350 0888 Guangzhou 8620 8319 8888 HONG KONG Tel 852 2564 9352 INDIA 91 22 652 6826 INDONESIA 62 21 570 5212 JAPAN 81 3 5644 5348 KOREA 82 2 708 5561 MALAYSIA 60 3 757 2722 NEW ZEALAND 64 9 302 8665 PAKISTAN 92 21 561 0150 PHILIPPINES 632 810 0331 SINGAPORE 65 476 9688 TAIWAN 886 2 2893 8108 THAILAND 66 2 271 3040 Ext 310 Kodak Ektachrome Vision and Wratten are trademarks New 5 05 Printed in U S A
7. nm These curves depict the spectral absorptions of the dyes formed when the film is processed They are useful for adjusting or optimizing any device that scans or prints the film Note Cyan Magenta and Yellow Dye Curves are peak normalized NOTICE The sensitometric curves and data in this publication represent product tested under the conditions of exposure and processing specified They are representative of production coatings and therefore do not apply directly to a particular box or roll of photographic material They do not represent standards or specifications that must be met by Eastman Kodak Company The company reserves the right to change and improve product characteristics at any time SIZES AVAILABLE Standard Products Available Identification No Length in Core Description Perforations Metres Feet Winding B Super 8 SP464 15 50 Super 8 cartridge For super 8 cartridge 8 1R S1667 cameras 4 KODAK EKTACHROME 64T Color Reversal Film 7280 e H 1 7280t MORE INFORMATION Outside the United States and Canada please contact your Kodak representative You can also visit our web site at www kodak com go motion for further information You may want to bookmark our location so you can find us easily the next time Films Cinematographer s Field Guide KODAK Publication No H 2 Image Structure KODAK Motion Picture Film KODAK Publication No H 1 Specification Numbers Cinematographer s Fi
8. t attraction and curl related problems are generally minimized at the higher relative humidity After usage the film should be returned to the appropriate medium or long term storage conditions as soon as possible For more information about medium and long term storage see ANSI PIMA IT9 11 1998 SMPTE RP131 2002 and KODAK Publications No H 1 KODAK Motion Picture Film available online at http www kodak com US en motion support hl and No H 23 The Book of Film Care Eastman Kodak Company 2005 EXPOSURE INDEXES Tungsten 3200 K 64 Daylight 5500 K 40 Use these indexes with incident or reflected light exposure meters and cameras marked for ISO or ASA speeds or exposure indexes These indexes apply for meter readings of average subjects made from the camera position or for readings made from a gray card of 18 percent reflectance held close to and in front of the subject For unusually light or dark colored subjects decrease or increase the exposure indicated by the meter accordingly COLOR BALANCE These films are balanced for exposure with tungsten illumination 3200 K For other light sources use the correction filters in the table below amp Light Source KODAK Filters on Exposure Camera 1 Index Daylight 5500 K WRATTEN Gelatin No 40 85 Tungsten 3000 K WRATTEN Gelatin No 40 82B Tungsten Photoflood None 64 3400 K Tungsten 3200 K None 64
9. ve way to adjust subcarrier balance and to center the telecine controls before timing and transferring a film The TAF color bars provide the utility of electronic color bars even though they do not precisely match the electronically generated color bars Using the TAF will help obtain optimum quality and consistency in the film to video transfer For more information regarding TAF see KODAK Publication No H 822 KODAK Telecine Analysis Film User s Guide IMAGE STRUCTURE The modulation transfer curves and the diffuse rms granularity data were generated from samples of 7280 Film exposed with tungsten light filtered to 3200 K and processed as recommended in Process E 6 chemicals MTF The perceived sharpness of any film depends on various components of the motion picture production system The camera and projector lenses and film printers among other factors all play arole But the specific sharpness of a film can be measured and charted in the Modulation Transfer Curve rms Granularity Refer to curve Read with a microdensitometer red green blue using a 48 micrometre aperture The perception of the graininess of any film is highly dependent on scene content complexity color and density Other factors such as film age processing exposure conditions and telecine transfer may also have significant effects CURVES Sensitometric Curves Camera Stops 4 2 0 2 8 6 4 6 4 0 t t t t t Exposure
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