SE379100B - - Google Patents

Info

Publication number
SE379100B
SE379100B SE1375369A SE1375369A SE379100B SE 379100 B SE379100 B SE 379100B SE 1375369 A SE1375369 A SE 1375369A SE 1375369 A SE1375369 A SE 1375369A SE 379100 B SE379100 B SE 379100B
Authority
SE
Sweden
Application number
SE1375369A
Inventor
R J Freeman
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 SE379100B publication Critical patent/SE379100B/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081Optical 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/18Arrangements with more than one light path, e.g. for comparing two specimens
    • G02B21/20Binocular arrangements
    • G02B21/22Stereoscopic arrangements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/36Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • G02B21/364Projection microscopes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple 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)
SE1375369A 1968-12-12 1969-10-07 SE379100B (xx)

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
SE379100B true SE379100B (xx) 1975-09-22

Family

ID=10483127

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1375369A SE379100B (xx) 1968-12-12 1969-10-07

Country Status (9)

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

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
NL142790B (nl) 1974-07-15
DE1962223A1 (de) 1970-07-09
DE1962223B2 (de) 1976-01-29
BE741175A (xx) 1970-04-16
IE33592B1 (en) 1974-08-21
CH507525A (de) 1971-05-15
JPS5019936B1 (xx) 1975-07-10
FR2025931A1 (xx) 1970-09-11
GB1275917A (en) 1972-06-01
IE33592L (en) 1970-06-12
NL6918219A (xx) 1970-06-16

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