DE2307598A1 - Biokulares vergroesserungssystem - Google Patents

Biokulares vergroesserungssystem

Info

Publication number
DE2307598A1
DE2307598A1 DE19732307598 DE2307598A DE2307598A1 DE 2307598 A1 DE2307598 A1 DE 2307598A1 DE 19732307598 DE19732307598 DE 19732307598 DE 2307598 A DE2307598 A DE 2307598A DE 2307598 A1 DE2307598 A1 DE 2307598A1
Authority
DE
Germany
Prior art keywords
iii
focal length
meniscus
curvature
magnification system
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.)
Ceased
Application number
DE19732307598
Other languages
German (de)
English (en)
Inventor
Phillip John Rogers
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.)
Qioptiq Ltd
Original Assignee
Pilkington PE 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 PE Ltd filed Critical Pilkington PE Ltd
Publication of DE2307598A1 publication Critical patent/DE2307598A1/de
Ceased legal-status Critical Current

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)
DE19732307598 1972-02-17 1973-02-16 Biokulares vergroesserungssystem Ceased DE2307598A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2307598A1 true DE2307598A1 (de) 1973-08-23

Family

ID=9834512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732307598 Ceased DE2307598A1 (de) 1972-02-17 1973-02-16 Biokulares vergroesserungssystem

Country Status (5)

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

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 (fr) * 1982-11-10 1986-02-28 Trt Telecom Radio Electr Loupe bioculaire

Citations (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

Patent Citations (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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-B.: Picht, Grundlagen der geometische-optischenAbbildung, (1955), S. 83-87 *
DE-Z.: Optik (1961), S. 577-580 *

Also Published As

Publication number Publication date
FR2172415B1 (enExample) 1977-07-22
JPS4897550A (enExample) 1973-12-12
NL7301679A (enExample) 1973-08-21
FR2172415A1 (enExample) 1973-09-28
GB1389564A (en) 1975-04-03
NL181054B (nl) 1987-01-02
NL181054C (nl) 1987-06-01

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection