BE455631A - - Google Patents

Info

Publication number
BE455631A
BE455631A BE455631DA BE455631A BE 455631 A BE455631 A BE 455631A BE 455631D A BE455631D A BE 455631DA BE 455631 A BE455631 A BE 455631A
Authority
BE
Belgium
Prior art keywords
projection
box
desc
focusing
crystal
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE455631A publication Critical patent/BE455631A/fr

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
BE455631D BE455631A (ca)

Publications (1)

Publication Number Publication Date
BE455631A true BE455631A (ca)

Family

ID=109505

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455631D BE455631A (ca)

Country Status (1)

Country Link
BE (1) BE455631A (ca)

Similar Documents

Publication Publication Date Title
FR2578659A1 (fr) Tube de microscope avec une optique de redressement de la premiere image intermediaire projetee par l'objectif du microscope
BE455631A (ca)
FR2476859A1 (fr) Mascrocope ou microscope de comparaison
FR2550631A1 (fr) Procede et dispositif d'harmonisation des axes de plusieurs agencements optiques mutuellement lies
CN209167692U (zh) 可单目立体显示的增强现实显示装置
FR2638858A1 (fr) Dispositif opto-mecanique de projection d'images et d'observation en trois dimensions
JP3275107B2 (ja) 左右二次元画像の立体的視認装置
CN217332185U (zh) 一种新型多功能珠宝偏光镜
CN216387573U (zh) 一种具有激光辅助照明的双筒望远镜
CN215895114U (zh) 偏光显微摄影装置
Lunazzi Quality of the Olmec mirrors and their utilization
BE529932A (ca)
WO2025102117A1 (en) Display-combiner for augmented reality and methods thereof
US4540368A (en) Educational visual apparatus
BE411971A (ca)
CH237214A (fr) Dispositif de visée d'appareil photographique réflexe.
BE533431A (ca)
BE522905A (ca)
CH255432A (fr) Procédé pour l'obtention de photographies en relief et dispositif pour sa mise en oeuvre.
CN201035231Y (zh) 超空立体显像荧屏
FR2508185A1 (fr) Appareil permettant la vision en relief d'un couple d'images associees placees l'une au-dessus de l'autre
KR101263677B1 (ko) 길이측정 망원경
BE335125A (ca)
Porter Knife-Edge Shadows. Photography as an Aid in Testing Mirrors
BE381923A (ca)