Ektachrome

Ektachrome
Ashley Pomeroy · CC BY-SA 3.0 · source
Name	Ektachrome
Type	Color reversal film
Maker	Kodak
Introduced	1946
Format	35mm, 120, 4×5, 8mm, 16mm, 70mm
Process	E-6 (successor to E-1/E-2/E-3)

Ektachrome Ektachrome is a color reversal photographic film originally produced by Kodak, known for producing positive transparencies used in projection and professional imaging. It gained prominence across journalism, astronomy, advertising, and motion picture workflows, influencing practices at institutions such as Life (magazine), National Geographic Society, NASA, and studios like Paramount Pictures. Collectors and professionals continue to reference its appearances in exhibitions at the Museum of Modern Art, salons at the Royal Photographic Society, and archives at the Library of Congress.

History

Ektachrome was introduced by Kodak in the post‑war era and evolved through successive emulsion and chemistry updates, intersecting with organizations like Eastman Kodak Company and responding to market shifts driven by competitors such as Agfa and Fujifilm. Its history is tied to major events and institutions including the Cold War era space programs at Jet Propulsion Laboratory and John F. Kennedy Space Center, where reversal transparencies were used in mission documentation. Photographers covering the Vietnam War, reporting for outlets like Life (magazine) and Time (magazine), relied on transparency stocks alongside negatives from makers like Ilford. Corporate restructuring at Eastman Kodak Company and industry trends in the 1990s and 2000s influenced discontinuations and later revivals, paralleling shifts at competitors including FujiPhoto Film Co., Ltd. and archival policies at the Smithsonian Institution.

Film Technology and Process

The emulsion chemistry of Ektachrome employed coupled dye layers and fine grain technology developed at laboratories affiliated with Eastman Kodak Company and academic partners at institutions like Massachusetts Institute of Technology and Rochester Institute of Technology. Processing moved from E‑1 through E‑6 processes, with E‑6 becoming an industry standard alongside processes used by AgfaPhoto and custom labs servicing cinematographers from Warner Bros. and Universal Pictures. The E‑6 process involves color development, reversal bath, bleach, fixer, and stabilizer steps echoing techniques taught at schools such as Royal College of Art and California Institute of the Arts. Optical characteristics—color rendition, reciprocity failure behavior, and grain structure—made it suitable for scientific imaging at CERN and landscape work showcased by galleries including the National Gallery (London).

Variants and Formats

Ektachrome was offered in multiple ISO speeds and formats tailored to professionals at studios like MGM and broadcasters including BBC. Formats ranged from 35mm still to 120 medium format, large format sheets used by photographers exhibited at the Guggenheim Museum, and motion picture stocks employed at soundstages for companies such as Columbia Pictures. Specialized variants targeted fields like aerial photography for military clients during the Korean War era and astrophotography used by observatories such as Palomar Observatory. Consumer versions competed with products from Kodak Professional and were contrasted with transparency papers used by agencies like Associated Press.

Usage in Photography and Cinematography

Photojournalists for publications like National Geographic (magazine), Life (magazine), and The New York Times favored transparency for color accuracy when reproducing spreads in offices at The New York Times Company and newsrooms of Reuters. Fashion photographers working for houses such as Vogue (magazine) and designers represented at Haute Couture shows used Ektachrome for vibrant color palettes, while advertising agencies for brands like Coca‑Cola and Nike, Inc. relied on slide projection in pitches to clients including Saatchi & Saatchi. Cinematographers at 20th Century Studios and independent filmmakers used Ektachrome motion picture stocks for certain aesthetic looks, with labs affiliated with Technicolor and postproduction houses in Hollywood adapting scanning workflows for digital intermediates.

Revival and Modern Production

After industry contractions affecting companies like Eastman Kodak Company and competitive moves by Fujifilm, community demand from photographers, archivists at the Library of Congress, and retailers like B&H Photo Video spurred limited revivals and special runs. Collaborative initiatives involved manufacturing partners and specialty labs in regions hosting film festivals such as Sundance Film Festival and Cannes Film Festival. Modern production addressed archival standards advised by conservators at institutions like the National Archives and Records Administration, and distribution channels included galleries, educational programs at International Center of Photography, and boutique sellers servicing cinematographers at companies like Panavision.

Notable Photographers and Works

Prominent practitioners who used transparency film stocks in their careers include photojournalists and artists represented by museums and publications: Ansel Adams, Steve McCurry, Henri Cartier‑Bresson, Diane Arbus, Garry Winogrand, Richard Avedon, Elliott Erwitt, Sebastião Salgado, Dorothea Lange, Walker Evans, Imogen Cunningham, Andreas Gursky, Annie Leibovitz, Robert Capa, David Bailey, Helmut Newton, Brassaï, Man Ray, Cecil Beaton, Paul Strand, Irving Penn, Alex Webb, Berenice Abbott, Margaret Bourke‑White, Bill Brandt, Martin Parr, Vivian Maier, Lee Friedlander, Gordon Parks, Henri Cartier-Bresson (appears twice in historical legacies), Richard Misrach, Joel Meyerowitz, William Eggleston, Stephen Shore, Ralph Gibson, Mary Ellen Mark, Josef Koudelka, Lewis Hine, August Sander, Edward Weston, Harry Callahan, Lee Miller, Robert Frank, Imogen Cunningham (appears twice in legacy lists), Gordon Matta‑Clark, Sally Mann, Bert Hardy, Brassai (duplicate legacy), László Moholy‑Nagy, André Kertész, Tony Ray-Jones, Robert Doisneau, Eugene Smith, Weegee, Bill Cunningham, Martha Cooper, Nadav Kander, Nick Ut, Annie Leibovitz (duplicate), Steve McCurry (duplicate), Henri Cartier-Bresson (third mention).

Category:Photographic films