AT349233B - Mikroskopokular - Google Patents

Mikroskopokular

Info

Publication number
AT349233B
AT349233B AT302176A AT302176A AT349233B AT 349233 B AT349233 B AT 349233B AT 302176 A AT302176 A AT 302176A AT 302176 A AT302176 A AT 302176A AT 349233 B AT349233 B AT 349233B
Authority
AT
Austria
Prior art keywords
microscopocular
Prior art date
Application number
AT302176A
Other languages
English (en)
Other versions
ATA302176A (de
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of ATA302176A publication Critical patent/ATA302176A/de
Application granted granted Critical
Publication of AT349233B publication Critical patent/AT349233B/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Eyeglasses (AREA)
AT302176A 1975-08-01 1976-04-26 Mikroskopokular AT349233B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/600,986 US3975088A (en) 1975-08-01 1975-08-01 Three element eyepiece with magnification of 12X

Publications (2)

Publication Number Publication Date
ATA302176A ATA302176A (de) 1978-08-15
AT349233B true AT349233B (de) 1979-03-26

Family

ID=24405845

Family Applications (1)

Application Number Title Priority Date Filing Date
AT302176A AT349233B (de) 1975-08-01 1976-04-26 Mikroskopokular

Country Status (8)

Country Link
US (1) US3975088A (de)
JP (1) JPS5218341A (de)
AT (1) AT349233B (de)
CA (1) CA1047811A (de)
DE (1) DE2618412C2 (de)
FR (1) FR2319915A1 (de)
GB (1) GB1480731A (de)
HK (1) HK21081A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272242A (en) * 1975-12-12 1977-06-16 Nippon Chemical Ind Wide angle eyeepiece
JPH05215974A (ja) * 1992-01-31 1993-08-27 Nikon Corp 非球面接眼レンズ
US5386312A (en) * 1992-08-03 1995-01-31 Hughes Aircraft Company Collimating lens having doublet element between positive-power elements
US5973847A (en) * 1994-05-19 1999-10-26 Canon Kabushiki Kaisha Eyepiece lens
JPH09218358A (ja) * 1995-12-07 1997-08-19 Olympus Optical Co Ltd 接眼レンズ系
JPH09251130A (ja) * 1996-03-14 1997-09-22 Nikon Corp 広視野接眼レンズ
US7942583B2 (en) 2005-09-27 2011-05-17 Jtekt Corporation Rolling bearing cage, ball bearing and roller bearing
JP6060808B2 (ja) 2013-05-15 2017-01-18 リコーイメージング株式会社 接眼光学系
CN106773008B (zh) * 2016-11-18 2020-02-21 玉晶光电(厦门)有限公司 目镜光学系统
CN213715595U (zh) * 2020-12-17 2021-07-16 中山市美景光学信息有限公司 一种便携式zoom变倍显微镜

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888567A (en) * 1974-05-01 1975-06-10 American Optical Corp 10X three element eyepiece

Also Published As

Publication number Publication date
FR2319915A1 (fr) 1977-02-25
GB1480731A (en) 1977-07-20
DE2618412A1 (de) 1977-02-10
FR2319915B1 (de) 1978-05-19
CA1047811A (en) 1979-02-06
DE2618412C2 (de) 1985-08-29
ATA302176A (de) 1978-08-15
JPS5218341A (en) 1977-02-10
US3975088A (en) 1976-08-17
HK21081A (en) 1981-05-29

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee