panchromatic film การใช้

• Like other panchromatic films, it must be developed in darkness.
• Photographs of the lunar near side and far side were obtained with panchromatic film.
• A 1920s technology using special panchromatic film with a lenticular layer behind the emulsion.
• The red ground resulted in a warmth of tone that was picked up by the sensitive panchromatic film.
• Tri-X panchromatic film was once one of the most popular films used by photojournalists and many amateurs.
• The ortho film stock recorded only blue and green, while its red filtration passed red light to the panchromatic film stock.
• Black and white panchromatic film in the various ULF sizes is still being produced, Ilford and Adox are two such manufacturers.
• The introduction of panchromatic film stock, which registered all light rather than just blue light, also lessened the need for tinting.
• This was an extremely fine-grained, high-contrast, extended-red-sensitivity panchromatic film that benefited dramatically from hypersensitization.
• Technical Pan is a microfilm emulsion that was made panchromatic through the addition of sensitizing dyes, as is the case with all panchromatic films.
• After the war Panchromatic film became more usual, and around 1953 even Kodachrome I became available, though it took weeks to get it processed in Paris.
• Prior to 1921 Weston used an orthochromatic sheet film, but when panchromatic film became widely available in 1921 he switched to it for all of his work.
• Similar panchromatic film stocks were manufactured by Agfa and Path? the shift to panchromatic stocks had largely been completed by 1928, and Kodak discontinued orthochromatic stock in 1930.
• If the red channel is eliminated and the green and blue combined then the effect will be similar to that of orthochromatic film or the use of a cyan filter on panchromatic film.
• Secondly, Eastman Kodak's introduction of panchromatic film stock in 1928 allowed for the camera to expose the projected background more than orthochromatic stocks, making it look less faint than it did before.
• Panchromatic films and papers, nominally sensitive to the entire spectrum, sometimes have a region of minimum in their range of sensitivity that allows the careful use of safelight confined to that part of the spectrum.
• Panchromatic film, which provided superior tonal quality but had a problematically short shelf life, was first used in motion pictures for some of the exterior shots on " Queen of the Sea ".
• The weighting of individual channels may be selected to achieve a desired artistic effect; if only the red channel is selected by the weighting then the effect will be similar to that of using a red filter on panchromatic film.
• This was followed by " Le Diable au cS
  ur " ( 1928 ), a maritime drama set in the fishing port of Honfleur, and featuring the English actress Betty Balfour; this was the first French feature to be shot on panchromatic film.