Expanding Periscope
Optical instrument composed of a telescopic tube, two mirrors and binoculars with 3 magnifications. It permits observation of a position from which the direct view was impossible.
| Age | +6 | ||||
| Technics | Tube expansion : 16 cm Magnifications : 3 |
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| Colours |
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| Dimension | cm 12,2 x 16,5 x 32 (close) |
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