Obiektyw Petzvala (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Obiektyw Petzvala" in Polish language version.

refsWebsite

Global rank Polish rank

1web.archive.org

1^st place

1^st place

1kickstarter.com

2,340^th place

8,871^st place

kickstarter.com

The Lomography New Petzval 85 Portrait Lens. kickstarter.com. [dostęp 2019-02-15]. (ang.).

web.archive.org

The Cooke Triplet and Tessar Lenses. [dostęp 2011-08-19].