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A Wide-Angle, Underwater Camera Lens*

1950; Optica Publishing Group; Volume: 40; Issue: 12 Linguagem: Inglês

10.1364/josa.40.000823

2375-1037

Edward M. Thorndike,

Image Enhancement Techniques

An underwater camera lens covering a half-field of 37.5° is described. The area imaged with this lens is more than seven times that covered with the customary arrangement of a conventional camera lens behind a plane window.