Periskopo: Diferi inter la revizi
Kontenajo efacita Kontenajo adjuntita
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[[Image:Simpleperiscopes.png|thumb|350px|right|'''Principle of the periscope.'''<br>▼
'''A''' - Periscope using two plane mirrors.<br> ▼
''' B''' - Periscope using two right–angled prisms.<br>▼
'''1 - 2''' - Plane mirrors.<br>▼
'''3 - 4''' - Right–angled prisms.<br>▼
'''5 - 6''' - Observer eye.<br>▼
'''7 - 8''' - Periscope tube.<br>▼
'''H''' - Periscope optical height.]]▼
'''A''' - Periscope using a single lens ('''L2''') to correct image.{{-}}'''B''' - Periscope which uses two lenses ('''L2-L3''') to correct image.{{-}}'''1-3''' - Periscope window.{{-}}'''2-4''' - Field stop or reticle.{{-}}'''P''' - Right–angled prisms (or plane mirrors).{{-}}'''L1''' - Objective lens.{{-}}'''L2''' - for '''A''' - '''L2 - L3''' - for '''B''' - Image erecting lens.{{-}}'''L3''' - '''L4''' -for '''A''' - '''L4-L5'''- for '''B''' - Eyepiece.{{-}}'''L0''' - Field lens.{{-}}'''y''' - Distant object.{{-}}'''H''' - Periscope optical height.]]▼
[[Image:Handheld periscope.png|thumb|150px|left|Military handheld periscope optical
Linio 22 ⟶ 12:
'''9''' - Head diagonal prism<br>
'''10''' - Window]]
[[
▲'''A''' - Periscope using two plane mirrors.<br>
▲''' B''' - Periscope using two right–angled prisms.<br>
▲'''1 - 2''' - Plane mirrors.<br>
▲'''3 - 4''' - Right–angled prisms.<br>
▲'''5 - 6''' - Observer eye.<br>
▲'''7 - 8''' - Periscope tube.<br>
▲'''H''' - Periscope optical height.]]
▲[[Image:
▲ '''A''' - Periscope using a single lens ('''L2''') to correct image.{{-}}'''B''' - Periscope which uses two lenses ('''L2-L3''') to correct image.{{-}}'''1-3''' - Periscope window.{{-}}'''2-4''' - Field stop or reticle.{{-}}'''P''' - Right–angled prisms (or plane mirrors).{{-}}'''L1''' - Objective lens.{{-}}'''L2''' - for '''A''' - '''L2 - L3''' - for '''B''' - Image erecting lens.{{-}}'''L3''' - '''L4''' -for '''A''' - '''L4-L5'''- for '''B''' - Eyepiece.{{-}}'''L0''' - Field lens.{{-}}'''y''' - Distant object.{{-}}'''H''' - Periscope optical height.]]
[[File:Zeiss U Boath Periscope 1943.png|thumb|left|Zeiss submarine periscope optical design.]]
'''Periskopo''' esas optiko-tubo, uzata dat-unesme da [[submarnavo|submarnavi]], kom [[aparato]] qua posibligas vidar dum submerseso.
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