GB785573A - - Google Patents

Info

Publication number
GB785573A
GB785573A GB785573DA GB785573A GB 785573 A GB785573 A GB 785573A GB 785573D A GB785573D A GB 785573DA GB 785573 A GB785573 A GB 785573A
Authority
GB
United Kingdom
Prior art keywords
negative
objective
positive
airspaced
focal length
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
English (en)
Publication date
Publication of GB785573A publication Critical patent/GB785573A/en
Expired legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
GB785573D Expired GB785573A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
GB785573A true GB785573A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01

Family

ID=1752056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB785573D Expired GB785573A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
GB (1) GB785573A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1203488B (de) * 1957-10-02 1965-10-21 Taylor Taylor & Hobson Ltd Objektiv mit veraenderlicher Brennweite
DE3245235A1 (de) * 1981-12-08 1983-06-16 Olympus Optical Co., Ltd., Tokyo Varioobjektiv

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1203488B (de) * 1957-10-02 1965-10-21 Taylor Taylor & Hobson Ltd Objektiv mit veraenderlicher Brennweite
DE3245235A1 (de) * 1981-12-08 1983-06-16 Olympus Optical Co., Ltd., Tokyo Varioobjektiv

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