Talk:Takumar

Japan Low‑importance

This article is within the scope of WikiProject Japan, a collaborative effort to improve the coverage of Japan-related articles on Wikipedia. If you would like to participate, please visit the project page, where you can join the project, participate in relevant discussions, and see lists of open tasks. Current time in Japan: 21:44, May 26, 2024 (JST, Reiwa 6) (Refresh)JapanWikipedia:WikiProject JapanTemplate:WikiProject JapanJapan-related articles

Low

This article has been rated as Low-importance on the project's importance scale.

Photographs have been requested to improve this article's quality.

WikiProject Japan to do list:

Peer review: Kako River (Japan)
A-class review: None

Featured content candidates –

Articles: None
Pictures: None
Lists: None

Good article nominations: Pure Japanese, Vinland Saga (TV series), Japanese destroyer Ume (1944), Mai Fujisawa, Godzilla Minus One
Add requested images to articles that need them.
Pages for Deletion: Participate in Japan-related deletion discussions.
Improve and expand Japan-related stubs.
Create some requested articles.
Help translate an article from the Japanese Wikipedia into English.
Assess unassessed articles

Radioactive coating[edit]

Any info about Thorium & Lanthanum used in the coating of the lens elements?109.167.192.232 (talk) 17:17, 27 June 2012 (UTC)[reply]

I don't believe radioactive elements were using in the coating, but were actually part of the glass. http://www.orau.org/ptp/collection/consumer%20products/cameralens.htm Icd (talk) 07:03, 28 June 2012 (UTC)[reply]

Zeiss?[edit]

Since when were Leica lenses made by Zeiss? If no-one can come up with evidence for this, I'll correct this line..... Plingsby (talk) 23:30, 3 November 2014 (UTC)[reply]