CH507525A - Optical device in a magnifying optical apparatus for generating an enlarged exit pupil - Google Patents

Optical device in a magnifying optical apparatus for generating an enlarged exit pupil

Info

Publication number
CH507525A
CH507525A CH1653469A CH1653469A CH507525A CH 507525 A CH507525 A CH 507525A CH 1653469 A CH1653469 A CH 1653469A CH 1653469 A CH1653469 A CH 1653469A CH 507525 A CH507525 A CH 507525A
Authority
CH
Switzerland
Prior art keywords
generating
exit pupil
optical device
enlarged exit
magnifying
Prior art date
Application number
CH1653469A
Other languages
German (de)
Inventor
John Freeman Robin
Original Assignee
Vision Eng
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 Vision Eng filed Critical Vision Eng
Publication of CH507525A publication Critical patent/CH507525A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
    • G02B21/20—Binocular arrangements
    • G02B21/22—Stereoscopic arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • G02B21/364—Projection microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Astronomy & Astrophysics (AREA)
  • Microscoopes, Condenser (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Lenses (AREA)
CH1653469A 1968-12-12 1969-11-06 Optical device in a magnifying optical apparatus for generating an enlarged exit pupil CH507525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5913768A GB1275917A (en) 1968-12-12 1968-12-12 Improvements in high magnification optical apparatus

Publications (1)

Publication Number Publication Date
CH507525A true CH507525A (en) 1971-05-15

Family

ID=10483127

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1653469A CH507525A (en) 1968-12-12 1969-11-06 Optical device in a magnifying optical apparatus for generating an enlarged exit pupil

Country Status (9)

Country Link
JP (1) JPS5019936B1 (en)
BE (1) BE741175A (en)
CH (1) CH507525A (en)
DE (1) DE1962223B2 (en)
FR (1) FR2025931A1 (en)
GB (1) GB1275917A (en)
IE (1) IE33592B1 (en)
NL (1) NL142790B (en)
SE (1) SE379100B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099831A (en) * 1971-11-29 1978-07-11 Vision Engineering, Ltd. High magnification optical apparatus with rotatable reflective lenticulated surface
GB1586701A (en) * 1977-01-20 1981-03-25 Vision Eng Ltd Disc with line transmitters
GB8901477D0 (en) * 1989-01-24 1989-03-15 Vision Eng Optical instrument
US6608720B1 (en) 1997-06-02 2003-08-19 Robin John Freeman Optical instrument and optical element thereof
GB2464953A (en) * 2008-10-30 2010-05-05 Vision Eng Optical instrument comprising an arrangement to increase the exit pupil size.

Also Published As

Publication number Publication date
GB1275917A (en) 1972-06-01
NL142790B (en) 1974-07-15
FR2025931A1 (en) 1970-09-11
BE741175A (en) 1970-04-16
DE1962223A1 (en) 1970-07-09
JPS5019936B1 (en) 1975-07-10
NL6918219A (en) 1970-06-16
DE1962223B2 (en) 1976-01-29
IE33592L (en) 1970-06-12
IE33592B1 (en) 1974-08-21
SE379100B (en) 1975-09-22

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased