HK21081A - Three element eyepiece with magnification of 12x - Google Patents

Three element eyepiece with magnification of 12x

Info

Publication number
HK21081A
HK21081A HK210/81A HK21081A HK21081A HK 21081 A HK21081 A HK 21081A HK 210/81 A HK210/81 A HK 210/81A HK 21081 A HK21081 A HK 21081A HK 21081 A HK21081 A HK 21081A
Authority
HK
Hong Kong
Prior art keywords
magnification
element eyepiece
eyepiece
Prior art date
Application number
HK210/81A
Other languages
English (en)
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 HK21081A publication Critical patent/HK21081A/xx

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)
HK210/81A 1975-08-01 1981-05-21 Three element eyepiece with magnification of 12x HK21081A (en)

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 (1)

Publication Number Publication Date
HK21081A true HK21081A (en) 1981-05-29

Family

ID=24405845

Family Applications (1)

Application Number Title Priority Date Filing Date
HK210/81A HK21081A (en) 1975-08-01 1981-05-21 Three element eyepiece with magnification of 12x

Country Status (8)

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

Families Citing this family (12)

* 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
RU2212700C1 (ru) * 2002-07-02 2003-09-20 Открытое акционерное общество "Красногорский завод им. С.А.Зверева" Окуляр с удаленным зрачком
RU2239214C2 (ru) * 2002-12-30 2004-10-27 Открытое акционерное общество "Красногорский завод им. С.А. Зверева" Окуляр с вынесенным входным зрачком
WO2007037267A1 (ja) 2005-09-27 2007-04-05 Jtekt Corporation 転がり軸受用保持器、玉軸受およびころ軸受
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
FR2319915B1 (OSRAM) 1978-05-19
DE2618412A1 (de) 1977-02-10
AT349233B (de) 1979-03-26
ATA302176A (de) 1978-08-15
DE2618412C2 (de) 1985-08-29
FR2319915A1 (fr) 1977-02-25
CA1047811A (en) 1979-02-06
JPS5218341A (en) 1977-02-10
GB1480731A (en) 1977-07-20
US3975088A (en) 1976-08-17

Similar Documents

Publication Publication Date Title
GB1545881A (en) Cells for the optical observation of liquids
SE7608325L (sv) Med synliga beteckningar forsedd klemma
TR19777A (tr) Tadil edilmis guemues katalizoerlerinin hazirlanmasina mahsus usul
SE435059B (sv) Forfarande for framstellning av med kveveheterocykliska grupper substituerade 1-fenyl-2-alkylaminoetanol-foreningar
JPS5333167A (en) Eyepiece for measurement of length and angle by microscope
FR2320567A1 (fr) Objectif pancratique
HK56078A (en) Improvements relating to binoculars
HK21081A (en) Three element eyepiece with magnification of 12x
SE421454B (sv) Vinkelmetningsinstrument med kikare
CS803078A2 (cs) Pristrih pro konstrukci nadoby
JPS5234749A (en) Zoom objective
FR2335860A1 (fr) Lentille grossissante
JPS5255639A (en) Telephoto lens
GB1489038A (en) Four element microscope objective
SE434263B (sv) Forfarande for framstellning av kloretylnitrosokarbamider med antitumorverkan
BR7707948A (pt) Binoculo
AT350297B (de) Binokulartubus
JPS5260149A (en) Zoom objective
DK168078A (da) Peptidkompelkser af dns-holdige organismer
HK27281A (en) Microscope eyepieces
DK198977A (da) Fremgangsmade til behandling af pigmenter
JPS5223952A (en) Optical microscope
JPS5255524A (en) Large aperture telephoto lens
NO773326L (no) Fremgangsmaate for fremstilling av u-mettede diestere
JPS5262036A (en) Depicting attachment for use with microscope