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ES175535A1 - IMPROVEMENTS INTRODUCED IN THE PRISM PARADORES COMBINATIONS - Google Patents

IMPROVEMENTS INTRODUCED IN THE PRISM PARADORES COMBINATIONS

Info

Publication number
ES175535A1
ES175535A1 ES175535A ES175535A ES175535A1 ES 175535 A1 ES175535 A1 ES 175535A1 ES 175535 A ES175535 A ES 175535A ES 175535 A ES175535 A ES 175535A ES 175535 A1 ES175535 A1 ES 175535A1
Authority
ES
Spain
Prior art keywords
paradores
prism
combinations
improvements introduced
prism paradores
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES175535A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales Optronics Ltd
Original Assignee
Thales Optronics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thales Optronics Ltd filed Critical Thales Optronics Ltd
Publication of ES175535A1 publication Critical patent/ES175535A1/en
Expired legal-status Critical Current

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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telescopes (AREA)
  • Optical Elements Other Than Lenses (AREA)
ES175535A 1941-06-21 1946-10-30 IMPROVEMENTS INTRODUCED IN THE PRISM PARADORES COMBINATIONS Expired ES175535A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7855/41A GB580725A (en) 1941-06-21 1941-06-21 Improvements in rangefinders, heightfinders and like optical observation instruments

Publications (1)

Publication Number Publication Date
ES175535A1 true ES175535A1 (en) 1946-12-01

Family

ID=9841090

Family Applications (1)

Application Number Title Priority Date Filing Date
ES175535A Expired ES175535A1 (en) 1941-06-21 1946-10-30 IMPROVEMENTS INTRODUCED IN THE PRISM PARADORES COMBINATIONS

Country Status (2)

Country Link
ES (1) ES175535A1 (en)
GB (1) GB580725A (en)

Also Published As

Publication number Publication date
GB580725A (en) 1946-09-18

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