[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

NL181054B - ENLARGING LENS, WHICH MAKES BOTH EYES AND IS FASTER THAN F / 1.0, IN PARTICULAR OCULAR FOR NIGHT VISION DEVICES. - Google Patents

ENLARGING LENS, WHICH MAKES BOTH EYES AND IS FASTER THAN F / 1.0, IN PARTICULAR OCULAR FOR NIGHT VISION DEVICES.

Info

Publication number
NL181054B
NL181054B NL7301679A NL7301679A NL181054B NL 181054 B NL181054 B NL 181054B NL 7301679 A NL7301679 A NL 7301679A NL 7301679 A NL7301679 A NL 7301679A NL 181054 B NL181054 B NL 181054B
Authority
NL
Netherlands
Prior art keywords
eyes
faster
night vision
vision devices
enlarging lens
Prior art date
Application number
NL7301679A
Other languages
Dutch (nl)
Other versions
NL7301679A (en
NL181054C (en
Original Assignee
Pilkington Perkin Elmer 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 Pilkington Perkin Elmer Ltd filed Critical Pilkington Perkin Elmer Ltd
Publication of NL7301679A publication Critical patent/NL7301679A/xx
Publication of NL181054B publication Critical patent/NL181054B/en
Application granted granted Critical
Publication of NL181054C publication Critical patent/NL181054C/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/002—Magnifying glasses
    • G02B25/004—Magnifying glasses having binocular arrangement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
NL7301679A 1972-02-17 1973-02-07 ENLARGING LENS, WHICH MAKES BOTH EYES AND IS FASTER THAN F / 1.0, IN PARTICULAR OCULAR FOR NIGHT VISION DEVICES. NL181054C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB751072A GB1389564A (en) 1972-02-17 1972-02-17 Lenses

Publications (3)

Publication Number Publication Date
NL7301679A NL7301679A (en) 1973-08-21
NL181054B true NL181054B (en) 1987-01-02
NL181054C NL181054C (en) 1987-06-01

Family

ID=9834512

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7301679A NL181054C (en) 1972-02-17 1973-02-07 ENLARGING LENS, WHICH MAKES BOTH EYES AND IS FASTER THAN F / 1.0, IN PARTICULAR OCULAR FOR NIGHT VISION DEVICES.

Country Status (5)

Country Link
JP (1) JPS4897550A (en)
DE (1) DE2307598A1 (en)
FR (1) FR2172415B1 (en)
GB (1) GB1389564A (en)
NL (1) NL181054C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322135A (en) 1978-11-29 1982-03-30 Pilkington P. E. Limited Optical apparatus
US4392710A (en) 1979-11-22 1983-07-12 Pilkington P. E. Limited Optical apparatus
FR2535860B1 (en) * 1982-11-10 1986-02-28 Trt Telecom Radio Electr BIOCULAR MAGNIFIER

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1478704A (en) * 1921-08-13 1923-12-25 Zeiss Carl Fa Ocular

Also Published As

Publication number Publication date
DE2307598A1 (en) 1973-08-23
JPS4897550A (en) 1973-12-12
FR2172415B1 (en) 1977-07-22
NL7301679A (en) 1973-08-21
GB1389564A (en) 1975-04-03
NL181054C (en) 1987-06-01
FR2172415A1 (en) 1973-09-28

Similar Documents

Publication Publication Date Title
NL7300160A (en) PROCEDURE FOR MAKING VAL DETAILS AND PRINTING COMPLIES WITH THE REQUIREMENTS FOR CAMNUFLAGE ARTICLES IN THE VISIBLE AS WELL AS IN THE INFRARED REGION BETWEEN 700 AND 1100 NM.
NL167320C (en) METHOD FOR BRINGING HUMAN HAIR IN THE DESIRED PHYSICAL CONFIGURATION
NL147929B (en) METHOD AND AN OPTICAL SYSTEM FOR DETERMINING THE DIRECTION OF VIEWING OF AN EYE.
CA981907A (en) Machines for edge-trimming and bevelling spectacle lenses
CA981075A (en) Ophthalmic lenses with progressively varying focal power
NL167321B (en) METHOD FOR BRINGING HUMAN HAIR IN THE DESIRED PHYSICAL CONFIGURATION
NL149421B (en) METHOD OF MANUFACTURE OF COLORED CONTACT LENSES AND EYE PROSTHESES.
NL139539B (en) PROCEDURE FOR PREPARING BLOCK COPOLYMERS, AND THE OBJECTS FORMED THEREOF.
NL156719B (en) PROCEDURE FOR THE CONTINUOUS COPOLYMERIZATION OF VINYLIDES FLUORIDE.
BE806769A (en) RETAINING PIN FOR SHAFTS, AXLES AND SIMILAR
NL181054C (en) ENLARGING LENS, WHICH MAKES BOTH EYES AND IS FASTER THAN F / 1.0, IN PARTICULAR OCULAR FOR NIGHT VISION DEVICES.
CA967796A (en) Optical system featuring change in magnification by combined lens and mirror motion
NL153834B (en) PROCESS FOR THE MANUFACTURE OF PHOTOCHROMATIC MULTIFOCAL SPECTACLE LENSES, AND SPECTACLES OBTAINED BY THIS METHOD.
ES159906Y (en) ARTICULATING DEVICE FOR REAR-VIEW MIRRORS.
FR3518M (en) New formulations of antibiotics in the tetracycline series.
NL146490B (en) PROCESS FOR CRYSTALLIZING VITAMIN D 3.
GB1445585A (en) Camera for sterophotography
IT978708B (en) INPUT DEVICE FOR INPUT LIGHT IN THE PHOTOGUIDE
FR1499140A (en) Device ensuring the variation of the forces exerted on the working chocks of multi-cylinder rolling mills
BE764798A (en) REAR-VIEW MIRROR FOR VEHICLES SPECIAL FOR CARS E.D.
NL152124B (en) PROCESS FOR PREPARING N-TYPE PHOTO-CONDUCTIVE MATERIAL BASED ON AN ACTIVATED TERNAIRE ALLOY CD * HG (1 - *) SE, IN WHICH 0 X 1 AND PHOTO-CONDUCTING DEVICE IN WHICH THE PREPARED ALLOY IS USED.
GB1367889A (en) Lenses and mirrors
Mehan Plain and polaroid sunglasses and visual performance, disability glare, and discomfort glare
CA928113A (en) Eye mirror
ES182629Y (en) NEW ARTICULATION OF THE TEMPLES IN THE GLASSES FRAMES.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maxim lifetime of a patent