File:Pocket stereoscope.jpg
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Size of this preview: 800 × 563 pixels. Other resolutions: 320 × 225 pixels | 640 × 451 pixels | 1,024 × 721 pixels | 1,280 × 901 pixels | 1,942 × 1,367 pixels.
Original file (1,942 × 1,367 pixels, file size: 1.45 MB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:45, 23 October 2006 | 1,942 × 1,367 (1.45 MB) | commons>Alvesgaspar | {{Information |Description= 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 |Source=own photo |D |
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