The Photographic News: A Weekly Record of the Progress of Photography, Volume 45Cassell, Petter, and Galpin, 1901 |
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Page 216
... distance from the lens as compared with that of the object . It follows from this that the screen must be three times further from the lens than the negative . Calling the distance of the object u , and that of the object the well ...
... distance from the lens as compared with that of the object . It follows from this that the screen must be three times further from the lens than the negative . Calling the distance of the object u , and that of the object the well ...
Page 234
... distance , so that if you doubled the distance you would double the exposure . Anyone who has learnt the elementary principles of optics and light will , however , tell you that this is entirely wrong . The law governing this point ...
... distance , so that if you doubled the distance you would double the exposure . Anyone who has learnt the elementary principles of optics and light will , however , tell you that this is entirely wrong . The law governing this point ...
Page 518
... distance between correspondent points in the pair of prints should never be more than the average distance between the eyes . The customary distance of 3 in . seems to be based upon the usual distance between the lenses of the camera ...
... distance between correspondent points in the pair of prints should never be more than the average distance between the eyes . The customary distance of 3 in . seems to be based upon the usual distance between the lenses of the camera ...
Contents
Economy for the Beginner | 129 |
Lighting and Expression | 366 |
ANSWERS TO CORRESPONDENTS | 461 |
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