ATA117588A - Ocular with variable focal length - Google Patents

Ocular with variable focal length

Info

Publication number
ATA117588A
ATA117588A AT117588A AT117588A ATA117588A AT A117588 A ATA117588 A AT A117588A AT 117588 A AT117588 A AT 117588A AT 117588 A AT117588 A AT 117588A AT A117588 A ATA117588 A AT A117588A
Authority
AT
Austria
Prior art keywords
ocular
focal length
variable focal
variable
length
Prior art date
Application number
AT117588A
Other languages
German (de)
Other versions
AT398249B (en
Original Assignee
Docter Optic Eisfeld Gmbh
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 Docter Optic Eisfeld Gmbh filed Critical Docter Optic Eisfeld Gmbh
Publication of ATA117588A publication Critical patent/ATA117588A/en
Application granted granted Critical
Publication of AT398249B publication Critical patent/AT398249B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces
AT117588A 1987-07-02 1988-05-05 Ocular with variable focal length AT398249B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD30448287A DD261851B5 (en) 1987-07-02 1987-07-02 OKULAR WITH VARIABLE FUEL WIDTH

Publications (2)

Publication Number Publication Date
ATA117588A true ATA117588A (en) 1994-02-15
AT398249B AT398249B (en) 1994-10-25

Family

ID=5590355

Family Applications (1)

Application Number Title Priority Date Filing Date
AT117588A AT398249B (en) 1987-07-02 1988-05-05 Ocular with variable focal length

Country Status (4)

Country Link
JP (1) JPS6457223A (en)
AT (1) AT398249B (en)
DD (1) DD261851B5 (en)
DE (1) DE3813992A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448508U (en) * 1989-12-29 1992-04-24
JPH1062692A (en) * 1996-08-16 1998-03-06 Nikon Corp Photomicrographic lens
JP2001242390A (en) * 2000-02-29 2001-09-07 Asahi Optical Co Ltd Eyepiece variable power optical system
JP4799003B2 (en) * 2005-01-26 2011-10-19 富士フイルム株式会社 Eyepiece zoom lens and field scope
DE102005063245A1 (en) 2005-12-21 2007-07-05 Carl Zeiss Sports Optics Gmbh Telescope with variable magnification
JP5632714B2 (en) * 2010-11-08 2014-11-26 株式会社 ニコンビジョン Eyepiece zoom optical system and optical apparatus
DE102012205601A1 (en) 2012-04-04 2013-10-10 Carl Zeiss Meditec Ag Optical system e.g. terrestrial telescope for terrestrial observation of object in e.g. sport region, has lens that is provided with optical units which are displaced along optical axis for magnification of image of object
DE102014008407B4 (en) 2014-06-13 2022-03-10 Gehmann Gmbh & Co. Kg Diopter optics for sport rifles
CN110412759A (en) * 2019-08-21 2019-11-05 杭州图谱光电科技有限公司 A kind of zoomable electronic eyepiece adapter of limited remote conjugate distance microscope

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1814132C3 (en) * 1968-12-12 1981-02-26 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Pancratic eyepiece, especially for microphotography
US3582188A (en) * 1969-06-24 1971-06-01 Ben W Rau Zoom magnifier
SU453654A1 (en) * 1973-03-05 1974-12-15 Д. Ю. Гальперн , Л. Н. Голованова
SU502358A1 (en) * 1974-02-11 1976-02-05 Предприятие П/Я Р-6681 Pancrashing
DE2408874A1 (en) * 1974-02-23 1975-09-04 Julius Dr Nickl Chemical conversion of compact metals into fine particles - by treatment in molten chlorides contg a conversion-active salt
JPS5297543U (en) * 1976-01-20 1977-07-22
DE2611639C3 (en) * 1976-03-19 1982-12-09 Jos. Schneider, Optische Werke, AG, 6550 Bad Kreuznach Control device for lenses with variable focal length
DE2950204C2 (en) * 1978-12-30 1982-01-28 Light Koki Co., Ltd., Suwa, Nagano Device for changing the magnification, for focusing and for dioptre correction in a binocular microscope
JPS578515A (en) * 1980-06-19 1982-01-16 Canon Inc Zoom lens
JPS5898719A (en) * 1981-12-08 1983-06-11 Olympus Optical Co Ltd Zoom lens
SU1190336A1 (en) * 1984-01-04 1985-11-07 Предприятие П/Я Р-6681 Pancratic ocular
JPH0734061B2 (en) * 1985-12-06 1995-04-12 株式会社ニコン Eyepiece zoom lens system

Also Published As

Publication number Publication date
AT398249B (en) 1994-10-25
JPS6457223A (en) 1989-03-03
DD261851A1 (en) 1988-11-09
DE3813992A1 (en) 1989-01-12
DD261851B5 (en) 1993-10-28

Similar Documents

Publication Publication Date Title
DE3788278D1 (en) GOGGLES WITH ADJUSTABLE LIGHT TRANSMISSION.
DE3752322D1 (en) Camera with focal length switch
DE68912196D1 (en) Eye lens.
NO862796D0 (en) ARTIFICIAL INTRA-OCULAR LENSES.
ATE131628T1 (en) OPHTHALMIC LENS WITH MULTIPLE FOCAL POINTS
DK531289D0 (en) EYE PREPARATION
BR8807068A (en) CONTINUOUSLY VARIABLE TRANSMISSION
KR890700844A (en) Reflex telescope
ATA117588A (en) Ocular with variable focal length
DE3650299T2 (en) Camera with focal length switch.
DE3855102T2 (en) EXTERNALLY HEATED TURNTUBES
DK418889D0 (en) EYE Means
KR890003556U (en) Semi-fixed variable resistor
ATA278789A (en) BINOCULAR SCOPE
DE3886232T2 (en) Infrared telescope with double magnification.
DE68914357T2 (en) Telephoto lens.
KR870012714U (en) Semi-fixed variable resistor
DE3890387T1 (en) CONTINUOUSLY VARIABLE TRANSMISSION
BR8803191A (en) SUNGLASSES WITH REMOVABLE RODS
FI880188A0 (en) WOBBLER WITH FLERE FUNCTIONER.
DE3580270D1 (en) INTRAOCULAR LENS CONSTRUCTION.
BR8706179A (en) MIRROR WITH DEFENDER
IT8547697A0 (en) INTRAOCULAR LENS
KR900016047U (en) Binoculars with increased stereoscopic effect
KR890005639U (en) Variable resistor

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee