Hemispherical photography (HP), implemented with cameras equipped with “fisheye” lenses, is a widely used method for describing forest canopies and light regimes. A promising technological advance is

DataONE2017-11-06 更新130

"Contax" camera tests, Southern California, 1933

相机测试

历史摄影

48 photographs of 'Contax' camera test subjects, Southern California, 1933. "Subject: 'Contax' camera tests; Client: Whittington; Job: 1-11-41; Year: 1933" -- on envelope.

Mendeley Data2024-05-16 更新50

Tests for fine grain, Dick Philippi, Los Angeles, Calif., 1937

摄影技术

历史照片

34 photographs and one print of a man with and without a hat, probably in Los Angeles, California, 1937 February 17. "Client: Whittington; #17 developed in Kodak - hardened in chrome alum; #19 hardene

Mendeley Data2024-05-20 更新40

"Contax" camera tests, Southern California, 1933

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