AU2772130A - An improved lens system for photographic use - Google Patents

An improved lens system for photographic use

Info

Publication number: AU2772130A
Authority: AU; Australia
Prior art keywords: lens system; improved lens; photographic use; photographic; improved
Prior art date: 1931-03-12
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

AU27721/30A

Publication date

1931-03-12

1931-03-12 Publication of AU2772130A publication Critical patent/AU2772130A/en

Status Expired legal-status Critical Current

AU27721/30A An improved lens system for photographic use Expired AU2772130A (en)

Publication Number	Publication Date
AU2772130A true AU2772130A (en)	1931-03-12

Publication	Publication Date	Title
AU2772130A (en)	1931-03-12	An improved lens system for photographic use
CA310801A (en)	1931-04-28	Pose-reflecting system for photographic apparatus
CA312073A (en)	1931-06-09	Photographic objective lens
CA316046A (en)	1931-10-13	Photographic camera
AU223631A (en)	1931-08-13	Improvement in lens attachment for photographic apparatus
CA310546A (en)	1931-04-21	Photographic apparatus
CA311175A (en)	1931-05-12	Photographic apparatus
CA314662A (en)	1931-08-25	Photographic apparatus
CA315846A (en)	1931-10-06	Photographic exposure-meter
CA336605A (en)	1933-10-24	Photographic negative system
CA336952A (en)	1933-11-07	Photographic negative system
CA316007A (en)	1931-10-13	Photographic film
CA316738A (en)	1931-11-03	Photographic film
CA309466A (en)	1931-03-17	Optical system
CA319078A (en)	1932-01-19	Photographic copying apparatus
CA334180A (en)	1933-07-18	Optical projection system
CA312721A (en)	1931-06-30	Stereoscopic photography
CA332654A (en)	1933-05-23	Optical system for cameras
CA317582A (en)	1931-12-01	Optical lens
CA314830A (en)	1931-09-01	Optical equipment for cameras
CA316739A (en)	1931-11-03	Photographic recording apparatus
CA316729A (en)	1931-11-03	Photographic emulsion
CA314832A (en)	1931-09-01	Apparatus for focusing lenses
CA327686A (en)	1932-11-15	Plural image optical system
CA316950A (en)	1931-11-10	Camera mount