Periskopo: Malsamoj inter versioj
| [nekontrolita versio] | [nekontrolita versio] |
Enhavo forigita Enhavo aldonita
e r2.7.1) (robota modifo de: ta:மறைபுற நோக்கி |
Neniu resumo de redakto |
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Linio 1:
[[File:Zeiss U Boath Periscope 1943.png|thumb|left|Zeiss submarine periscope optical design.]]
[[Dosiero:Periscope principe.png|thumb|200px|Simpla periskopo]]
[[Image:Handheld periscope.png|thumb|150px|right|Military handheld periscope optical
design.<br>'''1''' - Eyepiece <br>
'''2''' - Diagonal prism <br>
'''3''' - Handle<br>
'''4 - 6''' - Erecting lenses<br>
'''5''' - Periscope tube<br>
'''7''' - Field lens<br>
'''8''' - Lens<br>
'''9''' - Head diagonal prism<br>
'''10''' - Window]]
[[File:Attack periscope.png|thumb|left|Submarine monocular attack periscope.]]
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