FI (list display)

  • G02B23/00
  • Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders;Optical aiming or sighting devices [1, 4, 2006.01] HB CC 2H039
  • G02B23/02
  • .involving prisms or mirrors (G02B 23/14 takes precedence) HB CC 2H039
  • G02B23/04
  • ..for the purpose of beam splitting or combining, e.g. fitted with eyepieces for more than one observer (G02B 23/10 takes precedence) HB CC 2H039
  • G02B23/06
  • ..having a focusing action, e.g. parabolic mirror HB CC 2H039
  • G02B23/08
  • ..Periscopes HB CC 2H039
  • G02B23/10
  • ..reflecting into the field of view additional indications, e.g. from collimator [1, 2006.01] HB CC 2H039
  • G02B23/12
  • .with means for image conversion or intensification [1, 2006.01] HB CC 2H039
  • G02B23/14
  • .Viewfinders (for photographic apparatus G03B 13/02) HB CC 2H039
  • G02B23/16
  • .Housings; Caps; Mountings; Supports, e.g. with counterweight [1, 2006.01] HB CC 2H039
  • G02B23/18
  • ..for binocular arrangements HB CC 2H039
  • G02B23/20
  • ..Collapsible housings (G02B 23/18 takes precedence) HB CC 2H039
  • G02B23/22
  • ..Underwater equipments, e.g. for submarine periscope HB CC 2H039
  • G02B23/24
  • .Instruments for viewing the inside of hollow bodies, e.g. fibrescopes [4] HB CC 2H040
  • G02B23/24@A
  • Structures in general (main bodies, auxiliary or accessory devices, flexible portions) HB CC 2H040
  • G02B23/24@B
  • Converted into video signals HB CC 2H040
  • G02B23/24@C
  • Characterised by applications HB CC 2H040
  • G02B23/24@Z
  • Others HB CC 2H040
  • G02B23/26
  • ..using light guides [4] HB CC 2H040
  • G02B23/26@A
  • Characterised by optical systems in general HB CC 2H040
  • G02B23/26@B
  • .Illuminating optics (tip illuminating optics, light guides, light source devices, combinations of light source and light guide) HB CC 2H040
  • G02B23/26@C
  • .Tip or object optical systems HB CC 2H040
  • G02B23/26@D
  • Combined with HB CC 2H040
  • G02B23/26@Z
  • Others HB CC 2H040
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