Carl Zeiss Jena Concave Mirror Lens - Searchlights
Carl Zeiss Jena Concave Mirror Lens for large electric headlamps (searchlights) which used these 2m wide parabolic reflectors
Picture No
12904816
Media ID
45765073
Size
5197px x 3341px
(3.6MB)
Credit
Mary Evans / Grenville Collins Postcard Collection
Source
Unattributed postcard
Date
1926
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Concave Headlamp Headlight Jena Lens Mirrors Oct19 Parabolic Reflector Reflectors Searchlight Searchlights Zeiss
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