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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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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