Lect_4_PhotoBasicA

Lect_4_PhotoBasicA - FILM and FILTERS Quick write: 1) Which...

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1/9/2009 1 FILM and FILTERS Jensen, 2000 Quick write: 1) Which images are Panchromatic and Black & Quick write: 1) Which images are Panchromatic and Black & White Infrared? 2) How can you tell? White Infrared? 2) How can you tell? Tivoli North Bay on the Hudson River, NY Tivoli North Bay on the Hudson River, NY
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1/9/2009 2 Jensen, 2000 Jensen, 2000 Panchromatic Panchromatic Black & White Infrared Black & White Infrared Tivoli North Bay on the Hudson River, NY Generalized Cross Generalized Cross -sections of Black & White Panchromatic, sections of Black & White Panchromatic, Black & White Infrared Film Black & White Infrared Film Jensen, 2000 Panchromatic — blue, green, and red sensitive emulsion of silver halide crystals Base Anti-halation layer Black-and-White Film a. Near-infrared sensitive layer Base Anti-halation layer b. Black-and-White Infrared Film
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1/9/2009 3 Creation of An Aerial Photography Negative by Exposing Creation of An Aerial Photography Negative by Exposing and then Developing Silver Halide Crystals and then Developing Silver Halide Crystals Jensen, 2000 Jensen, 2000 Negative after development Latent image before Dense (dark) Clear (light) Camera lens Little radiant flux leaving the scene Non-turbid ocean water absorbs much of the incident radiant flux Lots of radiant flux leaving the scene Sandy beach reflects much of the incident radiant flux Backing Exposed but not developed silver halide crystals Developed silver halide crystals Creation of A Positive Print from an Aerial Photography Negative Jensen, 2000 Jensen, 2000 Negative after Dense (the beach) Clear (the ocean) Enlarger lens Little radiant flux passing through the negative Lots of radiant flux passing through the negative Developed silver halide crystals Ocean Sandy beach Undeveloped latent image on photographic paper Paper after Positive print of the landscape with dark water and bright sandy beach White light from the enlarger
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1/9/2009 4 Sensitivity of Selected Black & White Films and Printing Paper Sensitivity of Selected Black & White Films and Printing Paper Jensen, 2000
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This note was uploaded on 03/06/2010 for the course LAWR 111 taught by Professor Smith during the Spring '10 term at UC Davis.

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Lect_4_PhotoBasicA - FILM and FILTERS Quick write: 1) Which...

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