KODAK PROFESSIONAL PORTRA 160 Film

TECHNICAL DATA / COLOR NEGATIVE FILM February 2016 • E-4051

KODAK PROFESSIONAL PORTRA 160 Film features a STORAGE AND HANDLING significantly finer grain structure for improved scanning Store unexposed film at 21°C (70°F) or lower in the original and enlargement capability in today's workflow, while sealed package. For extended periods, store film at retaining the exceptionally smooth and natural skin tone 13°C(55°F) to preserve consistency. reproduction that the PORTRA Film family is renowned for. To avoid moisture condensation on film that has been PORTRA 160 Film is the ideal choice for portrait, fashion refrigerated, allow the film to warm up to room and commercial photography, either in the studio, or on temperature before opening the package. Typical warm-up location. times are given in the table below.

TECHNOLOGY BENEFIT Warm-Up Times (Hours) to Reach Room • Incorporates Entertainment •Improved grain Temperature of 21°C (70°F) From a Storage Size Imaging’s KODAK VISION Film • Ideal for scanning Temperature of: Technology • Extraordinary enlargement -18°C (0°F) 2°C (35°F) 13°C (55°F) •KODAK Advanced Cubic capability from a 35mm Emulsions negative 120 1 3⁄4 1⁄2 • Antenna Dye Sensitization in 135 magazine 11⁄2 11⁄4 1 magenta emulsion layers 1 • KODAK proprietary Targeted 10-sheet box 1 ⁄2 11 Advanced Development Accelerators Load and unload roll-film cameras in subdued light. • Micro-Structure Optimized Total darkness is required when you load and unload sheet KODAK T-GRAIN Emulsions film holders. • Optimized Emulsion Spectral • Beautiful, neutral skin tones Process film as soon as possible after exposure. Protect Sensitivity and Image Modifier and superb color negatives from strong light, and store them in a cool, dry Chemistry reproduction place. For long-term storage, keep negatives at a •KODAK Advanced Cubic • Optimized sharpness temperature between 2°C (35°F) and 13°C (55°F) and at a Emulsions • Distinct edges, fine detail •KODAK Proprietary DIR relative humidity between 30 and 35 percent. Couplers • Unified Emulsion Technology • Printing compatible with other Kodak films DARKROOM RECOMMENDATIONS Do not use a safelight. Handle unprocessed film in total SIZES AVAILABLE darkness. Availability may differ from country to country. See your dealer who supplies KODAK PROFESSIONAL Products. EXPOSURE

Size/Format Code Base Film Speed Use the speed numbers in the tables below with cameras 0.13 mm (0.005 inch) 135 5059 acetate or meters marked for ISO, ASA, or DIN speeds or exposure indexes (EIs). Do not change the film-speed setting when 0.11 mm (0.004 inch) 120 6059 acetate metering through a filter. Metering through filters may 4059 affect light meter accuracy; see your meter or camera 0.19 mm (0.007 inch) manual for specific information. For critical work, make a Sheets KODAK ESTAR Thick Base series of test exposures.

KODAK Light Source WRATTEN ISO Speed Gelatin Filter* Daylight or Electronic Flash None 160 Photolamp (3400 K) No. 80B 50 Tungsten (3200 K) No. 80A 40

* For best results without special printing.

© 2016 Kodak Alaris Inc. Daylight Fluorescent and High-Intensity Discharge Lamps Use the exposures in the table below for average frontlit Use the color-compensating filters and exposure subjects from 2 hours after sunrise to 2 hours before adjustments in the tables below as starting points to sunset. expose this film under fluorescent or high-intensity discharge lamps. For critical applications, make a series of Shutter Speed (second) Lighting Conditions test exposures under your actual conditions. and Lens Opening To avoid the brightness and color variations that occur Bright or Hazy Sun on Light Sand or 1/125 during a single alternating-current cycle, use exposure Snow f/16 times of 1⁄60 second or longer with ﬂuorescent lamps; Bright or Hazy Sun (Distinct 1/125 with high-intensity discharge lamps, use exposure times of Shadows) f/11* 1⁄125 second or longer. Weak, Hazy Sun 1/125 (Soft Shadows) f/8 Type of Fluorescent KODAK Color Exposure Cloudy Bright 1/125 Lamp Compensating Filter(s) Adjustment (No Shadows) f/5.6 Daylight 20R + 5M +1 stop Heavy Overcast or Open Shade‡ 1/125 f/4 White 40B + 5C + 1 2/3 stop Warm White 40B + 40C +2 stops * Use f/5.6 for backlit close-up subjects. ‡ Subject shaded from the sun but lighted by a large area of sky. Warm White Deluxe 40B + 50C +2 stops Cool White 30B +1 stop Adjustments for Long and Short Exposures Cool White Deluxe 40C + 10M +1 stop No filter correction or exposure compensation is required for PORTRA 160 Film for exposures from 1/10,000 second KODAK Color High-Intensity Discharge Exposure to i second. For critical applications with longer exposure Compensating Lamp (CCT) Adjustment times, make tests under your conditions. Filter(s) High-Pressure Sodium Vapor 50B + 70C + 2 2/3 stops Electronic Flash Metal Halide 5C + 10M + 2/3 stop Use the appropriate guide number in the table below as Mercury Vapor with Phosphor 30B + 5C + 1 stop starting-point recommendations for your equipment. Mercury Vapor without 80R + 1 2/3 stop Select the unit output closest to the number given by your Phosphor flash manufacturer. Then find the guide number for feet or metres. To determine the lens opening, divide the guide RETOUCHING number by the flash-to-subject distance. If negatives are consistently too dense (overexposed), use a higher guide You can retouch the sheet and 120 size on both the base number; if they are too thin (underexposed), use a lower side and the emulsion side. Retouch only the emulsion side number. on the 135 size.

Guide Number Unit Output (BCPS)* PROCESSING Distances in Feet/Metres Process PORTRA 160 Film in KODAK FLEXICOLOR 350 85/26 Chemicals for Process C-41 using the replenishment and 500 100/30 wash rates in the tables below. Note that the developer 700 120/36 replenishment rates are starting-point recommendations 1000 140/42 only and may vary due to the amount of exposure to the 1400 170/50 film, scene content, and the presence/absence of sprocket 2000 200/60 holes. 2800 240/70 Replenishment and Wash Rates 4000 280/85 KODAK KODAK 5600 340/100 KODAK FLEXICOLOR FLEXICOLOR 8000 400/120 Film FLEXICOLOR Wash Developer Bleach III, Size Developer Water* * Replenisher Fixer, and BCPS = beam candlepower seconds Replenisher LORR Stabilizer 1400 mL/m2 700 mL/m2 861 mL/m2 31 L/m2 135 130 mL/ft2 65 mL/ft2 80 mL/ft2 2.9 L/ft2 120/ 1400 mL/m2 700 mL/m2 1023 mL/m2 31 L/m2 220 130 mL/ft2 65 mL/ft2 95 mL/ft2 2.9 L/ft2 4 x 5 1722 mL/m2 861 mL/m2 1152 mL/m2 59 L/m2 inch 160 mL/ft2 80 mL/ft2 107 mL/ft2 5.5 L/ft2

* Rates are for first wash and a two-stage countercurrent final wash. Double these rates for a single stage final wash.

2 KODAK PROFESSIONAL PORTRA 160 Film • E-4051 JUDGING NEGATIVE EXPOSURES IMAGE STRUCTURE You can check the exposure level with a suitable electronic Print Grain Index densitometer equipped with a filter such as a KODAK The Print Grain Index number refers to a method of WRATTEN Gelatin Filter No. 92 or the red filter for defining graininess in a print made with diffuse-printing Status M densitometry. Depending on the subject and the illumination. It replaces rms granularity and has a different light source used for exposure, a normally exposed and scale which cannot be compared to rms granularity. processed color negative measured through the red filter • The method uses a uniform perceptual scale, with a should have the approximate densities listed below. change of four units equaling a just noticeable difference Because of the extreme range in skin color, use these red in graininess to 90 percent of observers. density values for a normally lit forehead only as a guide. For best results, use a KODAK Gray Card (gray side). • A Print Grain Index rating of 25 on the scale represents the approximate visual threshold for graininess. A Area Measured Density Reading higher number indicates an increase in the amount of KODAK Gray Card (gray side) receiving same graininess observed. 0.79 to 0.89 illumination as subject • The standardized inspection (print-to-viewer) Lightest step (darkest in the negative) of a distance for all print sizes is 14 inches, the typical KODAK Paper Gray Scale receiving same 1.15 to 1.25 viewing distance for a 4 x 6-inch print. illumination as subject Highest diffuse density on normally lighted • In practice, larger prints will likely be viewed from forehead distances greater than 14 inches, which reduces —light complexion 1.10 to 1.20 apparent graininess. —dark complexion 0.95 to 1.05 • Print Grain Index numbers may not represent PRINTING NEGATIVES graininess observed from more specular printing illuminants, such as condenser enlargers. This film is optimized for printing to — KODAK PROFESSIONAL ENDURA Premier Paper Negative Size: 24 x 36 mm (Size 135)

KODAK PROFESSIONAL ENDURA Premier Canvas Print Size in inches 4x6 8x10 16x20 Paper Magnification 4.4X 8.8X 17.8X KODAK PROFESSIONAL ENDURA Premier Metallic Print Grain Index 28 50 79 Paper KODAK PROFESSIONAL ENDURA Transparency Negative Size: 6 x 6 cm (Size 120) Display Material Print Size in inches 4x6 8x10 16x20 KODAK PROFESSIONAL ENDURA Clear Display Magnification 2.6X 4.4X 8.8X Material Print Grain Index <25 28 50

SCANNING NEGATIVES Negative Size: 4 x 5 Inches (Sheets) You can easily scan PORTRA 160 Film negatives with a Print Size in inches 4x6 8x10 16x20 variety of linear-array-CCD, area-array-CCD, and PMT film Magnification 1.2X 2X 4X scanners. You can scan negatives on desktop scanners as Print Grain Index <25 <25 26 well as high-end drum scanners.

KODAK PROFESSIONAL PORTRA 160 Film • E-4051 3 KODAK PROFESSIONAL PORTRA 160 Film

CURVES

Characteristic Curves Spectral-Dye-Density Curves 4.0 2.5 Exposure: Daylight Typical Densities for D-min and a Midscale Densitometry: Status M Neutral Subject Log H Ref: -1.051 2.0 3.0

Midscale Density 1.5

2.0 DENSITY 1.0

1.0 DIFFUSE SPECTRAL DENSITY B 0.5 Minimum Density G

R 0.0 0.0 -4.0 -3.0 -2.0-1.0 0.0 1.0 400 500 600 700 LOG EXPOSURE (lux-seconds) WAVELENGTH (nm)

Spectral-Sensitivity Curves Modulation Transfer Function

3.0 200 Effective Exposure: 1/50 Second Exposure: Daylight Densitometry: Status M 100 Density: 0.2>D-min 70 20 50

* G Yellow- B Forming 30 Layer Magenta- 20 1.0 Forming Cyan- R Layer Forming 10 Layer 7

LOG SENSITIVITY 5 0.0 RESPONSE (%) 3 2 Exposure: Daylight Process: C-41 -1.0 1 250 300 350 400 450 500 550 600 650 700 750 1 2 3 4 5 10 20 50100 200 600 WAVELENGTH (nm) SPATIAL FREQUENCY (cycles/mm) *Sensitivity = reciprocal of exposure (erg/cm 2 ) required to produce specified density

Revised 2-16

KODAK PROFESSIONAL PORTRA 160 Film KODAK Publication No. E-4051

KODAK ALARIS • ROCHESTER, NY 14615