Coupler
Chemical present in different forms in all three layers of substantive colour or a chemical incorporated into a developer.
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Colour coupler
A colorless substance contained in colour film emulsions that, when exposed to chemical developing baths forms the colour dyes that make up part of the layers of processed colour films.
COUPLER-Chemical compound in color developer that can react with the oxidized developing agent in the sensitized material to form a dye color. CRITICAL FOCUS-That point of focus at which resolution is at its maximum.
Nearly all other color films have dye couplers incorporated into the three emulsion layers to ensure that the correct dye forms in the correct layer when all three are developed at the same time.
I used a coupler, female adapter, and a male adapter. I cut off the handle part of a magnifying lens and secured the magnifier in the female adapter. The coupler snugly fits the camera with a little cloth or other material.
In truth, color silver halide images are actually made out of three (or more) layers of black-and-white images that interact with color couplers to produce layers of color dye that when viewed together give the illusion of a full range of colors.
Agfacolor Neue had color couplers that were integrated with emulsion layers and this simplified film processing and created an impact in the photography industry. All color films except for Kodak, are based on the Agfacolor Neue technology. ...
Known logically as "Kodak Black and White" film, this emulsion contains dye couplers balanced to produce a neutral gray or black when printed on conventional color negative papers.
Order the Canon EOS-D60 Kit (battery, charger, DC coupler) online from our
approved retailer partner State Street Direct - $2,199 ...
If your camera lacks a PC terminal you can get Nikon's AS-15 coupler for $19 to slip in the hot shoe. PC is the term used for the standard circular flash cord connector used since the 1940s. It's not related to personal computers.
Mr. Mix's head is an old ice crusher and arms are fabricated from a pair of solid aluminum garden tool handles. His torso is a stainless steel bellows coupler connected to a 3 wheeled furniture
dolly.
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