GB364454A - A holder for adapting yellow screens and extension lenses to lens mounts - Google Patents

A holder for adapting yellow screens and extension lenses to lens mounts

Info

Publication number
GB364454A
GB364454A GB1023231A GB1023231A GB364454A GB 364454 A GB364454 A GB 364454A GB 1023231 A GB1023231 A GB 1023231A GB 1023231 A GB1023231 A GB 1023231A GB 364454 A GB364454 A GB 364454A
Authority
GB
United Kingdom
Prior art keywords
holder
arms
adapting
lens
lens mounts
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
GB1023231A
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.)
OTTO MUEHLENBEIN
Original Assignee
OTTO MUEHLENBEIN
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 OTTO MUEHLENBEIN filed Critical OTTO MUEHLENBEIN
Priority to GB1023231A priority Critical patent/GB364454A/en
Publication of GB364454A publication Critical patent/GB364454A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Eyeglasses (AREA)

Abstract

364,454. Lens fittings. MœHLENBEIN, O., 18, Anglerstrasse, Munich, Germany. April 7, 1931, No. 10232. [Class 98 (i).] A holder for extension lenses, yellow screens & c. adapted to grip the lens mount comprises three two-armed levers connected by links and bearing grippers engaging the mount at three points 120‹ apart. In the form shown the arms g<1>, g<2>, g<3> are mounted on two-armed levers d<1>, el, d<2>, e2, d3, e3 joined by operating links i<1>, i<2>, i<3>. The lever d<1>, el is extended to form an operating handle k and a spring m is provided to keep the handle pressed outwards so that the arms g<1>, g<2>, g<3> normally tend to grip the lens mount o. Pins p moving in slots q in the holder serve to guide the arms e<1>, e<2>, e<3>. The link i<3> may be omitted.
GB1023231A 1931-04-07 1931-04-07 A holder for adapting yellow screens and extension lenses to lens mounts Expired GB364454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1023231A GB364454A (en) 1931-04-07 1931-04-07 A holder for adapting yellow screens and extension lenses to lens mounts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1023231A GB364454A (en) 1931-04-07 1931-04-07 A holder for adapting yellow screens and extension lenses to lens mounts

Publications (1)

Publication Number Publication Date
GB364454A true GB364454A (en) 1932-01-07

Family

ID=9964047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1023231A Expired GB364454A (en) 1931-04-07 1931-04-07 A holder for adapting yellow screens and extension lenses to lens mounts

Country Status (1)

Country Link
GB (1) GB364454A (en)

Similar Documents

Publication Publication Date Title
GB364454A (en) A holder for adapting yellow screens and extension lenses to lens mounts
GB507683A (en) Improvements relating to tools for extracting ferrules and the like from their housings
GB391249A (en) Improved coupling link or bar for electrical terminals
GB168241A (en) Improvements in and relating to mechanism for manipulating the controlling elements of aircraft
US1939964A (en) Structural tower
GB191468A (en) Improvements in toy optical projectors
GB401328A (en) Improvements in or relating to photographic cameras with telemeters
GB128059A (en) Improvements in or relating to Pince-nez Eyeglasses.
GB496031A (en) Tool for use in fitting split spring rings
GB503549A (en) Improvements in photographic cameras
GB165316A (en) Improvements in or relating to mop wringers
US2092514A (en) Carburetor
GB345769A (en) Improvements in cameras
GB328136A (en) A new mechanical lever for various purposes
SU30689A1 (en) Method for producing phenols from chlorophenols
GB477686A (en) Improvements in clip-removing tools
USD164109S (en) Ellis eye testing device
GB679212A (en) Improvements relating to pocket lenses
GB537934A (en) Improvements in or relating to hack saw frames
GB321602A (en) Linkwork for the transmission of force
GB472204A (en) Improvements in or relating to lifting dogs and like carriers for metal sheets and the like
GB345339A (en) Improvements in or connected with artificial limbs
ES80937U (en) Automatic shutter for autogenous welding (Machine-translation by Google Translate, not legally binding)
GB185355A (en) Improvements in or relating to vent-pegs
GB508963A (en) Improvements in folding photographic cameras