FR986153A - Microscopic lens with central reflector - Google Patents

Microscopic lens with central reflector

Info

Publication number
FR986153A
FR986153A FR986153DA FR986153A FR 986153 A FR986153 A FR 986153A FR 986153D A FR986153D A FR 986153DA FR 986153 A FR986153 A FR 986153A
Authority
FR
France
Prior art keywords
central reflector
microscopic lens
microscopic
lens
reflector
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)
Inventor
Charles Spierer
Marcel Locquin
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 filed Critical
Application granted granted Critical
Publication of FR986153A publication Critical patent/FR986153A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/14—Condensers affording illumination for phase-contrast observation

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR986153D 1948-05-15 1949-05-12 Microscopic lens with central reflector Expired FR986153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH986153X 1948-05-15

Publications (1)

Publication Number Publication Date
FR986153A true FR986153A (en) 1951-07-27

Family

ID=4551550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986153D Expired FR986153A (en) 1948-05-15 1949-05-12 Microscopic lens with central reflector

Country Status (1)

Country Link
FR (1) FR986153A (en)

Similar Documents

Publication Publication Date Title
FR1032422A (en) Wide angle lens
FR60430E (en) Wide angle lens
CH293178A (en) Microscope lens.
FR967393A (en) Optical parallelograph
FR986153A (en) Microscopic lens with central reflector
FR1045076A (en) Photographic telephoto lens
AT170000B (en) Mount for micro lenses
FR970453A (en) Light beam
FR966179A (en) Lampshade
FR971674A (en) Light reflector
FR1022254A (en) Glasses with adjustable positions
FR1007271A (en) Catadioptric lens
FR978895A (en) Projector reflector
FR973391A (en) Reflector
FR1034564A (en) Projection lens
FR1010572A (en) Light balance
FR1042571A (en) Telephoto lens reversed
FR975026A (en) Central delayed shutter
FR1010093A (en) Vari-focal lens
FR1041437A (en) Mirror lens objective
FR1043187A (en) Mirror lens objective
FR992502A (en) Colorful light projector
FR975998A (en) mirror square
FR1018784A (en) Very bright lens
FR998123A (en) Photographic lens