IT978111B - Gruppo ingranditore ottico - Google Patents

Gruppo ingranditore ottico

Info

Publication number
IT978111B
IT978111B IT19153/73A IT1915373A IT978111B IT 978111 B IT978111 B IT 978111B IT 19153/73 A IT19153/73 A IT 19153/73A IT 1915373 A IT1915373 A IT 1915373A IT 978111 B IT978111 B IT 978111B
Authority
IT
Italy
Prior art keywords
optical magnifier
magnifier group
group
optical
magnifier
Prior art date
Application number
IT19153/73A
Other languages
English (en)
Inventor
F Versteeg
Original Assignee
Optische Ind De Oude Delft Nv
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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Application granted granted Critical
Publication of IT978111B publication Critical patent/IT978111B/it

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)
IT19153/73A 1972-01-14 1973-01-11 Gruppo ingranditore ottico IT978111B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7200567,A NL172892C (nl) 1972-01-14 1972-01-14 Loupe.

Publications (1)

Publication Number Publication Date
IT978111B true IT978111B (it) 1974-09-20

Family

ID=19815164

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19153/73A IT978111B (it) 1972-01-14 1973-01-11 Gruppo ingranditore ottico

Country Status (11)

Country Link
US (1) US3823999A (it)
JP (1) JPS5716331B2 (it)
CH (1) CH550411A (it)
DE (1) DE2300203C2 (it)
FR (1) FR2167945B1 (it)
GB (1) GB1404793A (it)
IL (1) IL40954A (it)
IT (1) IT978111B (it)
NL (1) NL172892C (it)
SE (1) SE376804B (it)
YU (1) YU34462B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1537276A (en) * 1975-12-18 1978-12-29 Pilkington Perkin Elmer Ltd Lenses
NL7602197A (nl) * 1976-03-03 1977-09-06 Optische Ind De Oude Delft Nv Loupe.
JPS6018966B2 (ja) * 1977-11-16 1985-05-14 オリンパス光学工業株式会社 内視鏡用写真接眼レンズ
CH651942A5 (de) * 1979-11-09 1985-10-15 Kern & Co Ag Optisches system fuer nachtsichtgeraet mit bildverstaerker oder bildwandler.
US7804651B2 (en) * 2008-11-25 2010-09-28 Itt Manufacturing Enterprises, Inc. Flat field eyepiece

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193267B (de) * 1961-08-05 1965-05-20 Zeiss Carl Fa Weitwinkelokular
DE1237355B (de) * 1964-11-06 1967-03-23 Rodenstock Optik G Siebenlinsige Lupe
US3612662A (en) * 1970-07-13 1971-10-12 Xerox Corp Eyepiece having a wide field of view and a large eye relief
US3658412A (en) * 1970-10-01 1972-04-25 Chrysler Corp Wide angle biocular eyepiece

Also Published As

Publication number Publication date
FR2167945A1 (it) 1973-08-24
NL172892C (nl) 1983-11-01
NL172892B (nl) 1983-06-01
IL40954A0 (en) 1973-01-30
JPS5716331B2 (it) 1982-04-05
JPS4880052A (it) 1973-10-26
SE376804B (it) 1975-06-09
FR2167945B1 (it) 1977-07-22
YU34462B (en) 1979-07-10
US3823999A (en) 1974-07-16
DE2300203A1 (de) 1973-07-26
GB1404793A (en) 1975-09-03
YU2773A (en) 1978-12-31
CH550411A (de) 1974-06-14
IL40954A (en) 1975-04-25
NL7200567A (it) 1973-07-17
DE2300203C2 (de) 1982-09-09

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