Aids to drawing: The field camera' Sketching with the aid of a portable tent-type camera obscura. Behind the lens mounted on top of the tent is a mirror angled at 45 degrees. The image collected by the lens was reflected in the mirror and projected down on to a sheet of white paper. Engraving from The Science Record (New York, 1874).
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Details
Creative#:
TOP09161027
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
NO
Property Release:
NO
Right to Privacy:
No
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