Pocket stereoscope.jpg

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Summary[ ]

Description
English: Pocket stereoscope from Zeiss with original test image. Unknown date, but probably from the fifties. This type of instrument was used by military to examine stereoscopic pairs of vertical aerial photographs.
Français : Stéréoscope de poche de marque Zeiss, avec image-test originale. Date de fabrication inconnue, mais probablement dans les années 1950. Ce type d'appareil a été utilisé par les militaires pour observer des paires stéréoscopiques de photographies aériennes.
Date
Source Self-photographed
Author Joaquim Alves Gaspar

Licensing[ ]

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