FR847600A - Achromatic lens system, transparent to ultraviolet rays - Google Patents

Achromatic lens system, transparent to ultraviolet rays

Info

Publication number
FR847600A
FR847600A FR847600DA FR847600A FR 847600 A FR847600 A FR 847600A FR 847600D A FR847600D A FR 847600DA FR 847600 A FR847600 A FR 847600A
Authority
FR
France
Prior art keywords
transparent
ultraviolet rays
lens system
achromatic lens
achromatic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR847600A publication Critical patent/FR847600A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
    • G02B13/143—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation for use with ultraviolet radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR847600D 1937-12-20 1938-12-15 Achromatic lens system, transparent to ultraviolet rays Expired FR847600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE847600X 1937-12-20

Publications (1)

Publication Number Publication Date
FR847600A true FR847600A (en) 1939-10-12

Family

ID=6775363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847600D Expired FR847600A (en) 1937-12-20 1938-12-15 Achromatic lens system, transparent to ultraviolet rays

Country Status (1)

Country Link
FR (1) FR847600A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571307A (en) * 1950-07-03 1951-10-16 Northrop Aircraft Inc Infrared objective lens
US2850945A (en) * 1956-06-18 1958-09-09 Zeiss Carl Two-lens telescope objective with reduced secondary spectrum
US2986972A (en) * 1958-11-13 1961-06-06 Bruning Charles Co Inc Ultraviolet copying objective lens
US3018689A (en) * 1959-05-28 1962-01-30 Bausch & Lomb Optical system for electro-optical switching apparatus
US3035490A (en) * 1958-12-31 1962-05-22 Ibm Ultra-violet lens

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571307A (en) * 1950-07-03 1951-10-16 Northrop Aircraft Inc Infrared objective lens
US2850945A (en) * 1956-06-18 1958-09-09 Zeiss Carl Two-lens telescope objective with reduced secondary spectrum
US2986972A (en) * 1958-11-13 1961-06-06 Bruning Charles Co Inc Ultraviolet copying objective lens
US3035490A (en) * 1958-12-31 1962-05-22 Ibm Ultra-violet lens
US3018689A (en) * 1959-05-28 1962-01-30 Bausch & Lomb Optical system for electro-optical switching apparatus

Similar Documents

Publication Publication Date Title
FR50896E (en) Improvements to electrical devices, such as t.s.f.
FR839636A (en) Transmission system
FR847600A (en) Achromatic lens system, transparent to ultraviolet rays
FR765048A (en) Improvements to filtering devices
FR835441A (en) Modulation system
FR761815A (en) Improvements to devices to be sterilized by ultra-violet rays
FR837919A (en) Transmission system
FR817930A (en) Improvements to t devices. s. f.
FR841257A (en) Improvements to light reflection systems
FR851126A (en) Folder system giving exact relief to the illustrations shown
FR827395A (en) Improvements to light sources
FR788090A (en) Improvements to light projection devices
FR826782A (en) Press system
FR835679A (en) Modulation system
FR839391A (en) Gasifier system
FR835785A (en) Improvements to t devices. s. f.
FR832454A (en) Improvements to t devices. s. f.
FR832176A (en) Remote control system
FR828057A (en) Improvements to light projection systems
FR833192A (en) Improvements to light projectors
FR751739A (en) Improvements to filtering devices
FR834725A (en) Transmission system
ES144430A1 (en) Filter layers absorbing ultraviolet light.
FR836710A (en) Control system
DK56526C (en) Electric Stop Signal Light for Bicycles.