. Bird studies with a camera : with introductory chapters on the outfit and methods of the bird photographer . Birds; Photography of birds. 14 BIRD STUDIES WITH A CAMERA obtained under the same conditions with different lenses. Placing a mounted Flicker {Colaptes auratus) on a fence post, and setting up my tripod at a measured. 2. Lens Test No. 1. Mounted Flicker on fence post, distance fifty feet. Eig:ht-incli focus, Convertible, No. 10, Series Vlt a lens; dia- phragm F. J^, V2& second ; Cramer " Crown " plate. I'hotograplicd at noon, in sunlight, November .30, 1800. dist
. Bird studies with a camera : with introductory chapters on the outfit and methods of the bird photographer . Birds; Photography of birds. 14 BIRD STUDIES WITH A CAMERA obtained under the same conditions with different lenses. Placing a mounted Flicker {Colaptes auratus) on a fence post, and setting up my tripod at a measured. 2. Lens Test No. 1. Mounted Flicker on fence post, distance fifty feet. Eig:ht-incli focus, Convertible, No. 10, Series Vlt a lens; dia- phragm F. J^, V2& second ; Cramer " Crown " plate. I'hotograplicd at noon, in sunlight, November .30, 1800. distance of fifty feet, a series of test exposures was made, of which three are presented as follows : First,^ eight-inch lens (Zeiss Convertible Series VII a, No. 10), stop F. 8, time ^V second; second,* fourteen-inch front lens of the combination, stop F. 16 (equivalent. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Chapman, Frank M. (Frank Michler), 1864-1945. New York : D. Appleton
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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectbirds, bookyear1900
