Periskoop: erinevus redaktsioonide vahel

{{See artikkel| räägib optikainstrumendist; ajakirja kohta vaata artiklit [[Periskoop (ajakiri)]]}}

{{tõlkida}}

design.<br>'''1''' - Eyepiece <br>

'''2''' - Diagonal prism <br>

'''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.]]

 

 

 

Periskoopi kasutatakse [[allveelaev]]ades, [[sõjamasin]]ates, [[kaevik]]utes ja [[blindaaž]]ides<ref name="Tehnikaleksikon"/>.