GB190515732A - Improvements in Lenses. - Google Patents

Improvements in Lenses.

Info

Publication number
GB190515732A
GB190515732A GB190515732DA GB190515732A GB 190515732 A GB190515732 A GB 190515732A GB 190515732D A GB190515732D A GB 190515732DA GB 190515732 A GB190515732 A GB 190515732A
Authority
GB
United Kingdom
Prior art keywords
lenses
components
telescopes
positive component
component
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
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.)
RATHENOWER OPTISCHE IND ANSTAL
Original Assignee
RATHENOWER OPTISCHE IND ANSTAL
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 RATHENOWER OPTISCHE IND ANSTAL filed Critical RATHENOWER OPTISCHE IND ANSTAL
Application granted granted Critical
Publication of GB190515732A publication Critical patent/GB190515732A/en
Expired legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)

Abstract

15,732. Rathenower Optische Industrie-Anstalt vorm. E. Busch. Akt.- Ges. April 13, [date applied for under Patents Act, 1901]. Lenses; telescopes.-Fig. 1 shows an objective of the tele-photo type for which the usual constructional data and optical constants are given at length in the Specification, in which (1) each of the two components is made up of at least two lenses; (2) components is, made up of at least,two lenses ; (2) the concave faces of the components are placed opposite to one another ; and (3) the focal length of the negative component is made equal to or less than that of the positive component. The positive component may be used by itself. The system described may be applied to telescopes, especially those of the prismatic type.
GB190515732D 1905-04-13 1905-08-01 Improvements in Lenses. Expired GB190515732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE190515732X 1905-04-13

Publications (1)

Publication Number Publication Date
GB190515732A true GB190515732A (en) 1905-10-19

Family

ID=32186520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190515732D Expired GB190515732A (en) 1905-04-13 1905-08-01 Improvements in Lenses.

Country Status (1)

Country Link
GB (1) GB190515732A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764064A (en) * 1952-08-09 1956-09-25 Zeiss Carl Objective lens for field glass
DE973753C (en) * 1952-08-10 1960-05-25 Zeiss Carl Fa Prism binoculars with collecting eyepieces
EP2312370B1 (en) * 2006-12-05 2017-01-04 Carl Zeiss Meditec AG Camera adapter with camera holder and lens adapter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764064A (en) * 1952-08-09 1956-09-25 Zeiss Carl Objective lens for field glass
DE973753C (en) * 1952-08-10 1960-05-25 Zeiss Carl Fa Prism binoculars with collecting eyepieces
EP2312370B1 (en) * 2006-12-05 2017-01-04 Carl Zeiss Meditec AG Camera adapter with camera holder and lens adapter

Similar Documents

Publication Publication Date Title
GB1281611A (en) Apochromatic microscope objectives
US2206155A (en) Microscope objective
GB190515732A (en) Improvements in Lenses.
US3127466A (en) Variable magnification lens system for microscopes
GB190903060A (en) Improvements in Erecting Eyepieces for Telescopes, Microscopes, and the like.
GB190808429A (en) Improvements in Prism-telescopes and in the Method of Adjusting the Prisms thereof.
GB190503398A (en) Improvements in Certain Photographic and other Lenses.
US1025766A (en) Photographic objective.
US873898A (en) Telephotographic objective.
US2985071A (en) High aperture objective of the gauss-type
GB592144A (en) Improvements in and relating to objectives suitable for photographic purposes
GB190604523A (en) Improvements in Photographic Tele-objectives.
GB190717624A (en) Improvements in Objectives for Photographic Purposes.
US3317265A (en) Afocal relay lens system
GB190813901A (en) Improvements in and relating to Objectives.
GB189812859A (en) Improved Double Objective for Photographic and the like purposes.
GB190625210A (en) Improvements in Telescopes
GB190504366A (en) An Improvement relating to Telescopes, Binoculars and like Glasses.
GB190814673A (en) Improvement in Photographic Lenses.
GB191026317A (en) Improvements in Photographic Objectives.
GB190722933A (en) Improvements in or relating to Prismatic Binocular Telescopes, Field Glasses and the like Optical Instruments.
JPS5762016A (en) Microscope objective lens
GB785573A (en)
GB190629446A (en) Improvements in Photographic Objectives
GB608584A (en) Improvements in or relating to four component optical objectives particularly for use as relay lenses in optical sighting devices