Diaphragm (optics) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Diaphragm (optics)" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

1edmundoptics.com

low place

low place

1books.google.com

3^rd place

3^rd place

1uni-hamburg.de

3,809^th place

5,200^th place

4,651^st place

low place

archive.org

Steven Ascher; Edward Pincus (2007). The Filmmaker's Handbook: A Comprehensive Guide for the Digital Age. Plume. p. 154. ISBN 978-0-452-28678-8.
Ilardi, Vincent (2007). Renaissance Vision from Spectacles to Telescopes. American Philosophical Society. p. 220. ISBN 9780871692597. Cardano De subtilitate libri camera obscura.

books.google.com

Derr, Louis (1906). "Photography for students of physics and chemistry".

edmundoptics.com

"Iris Diaphragms - Iris Diaphragm | Edmund Optics". www.edmundoptics.com. Retrieved 2019-11-04.

hamburg.de

"The Hamburg Observatory" (PDF).

uni-hamburg.de

hs.uni-hamburg.de

"A SHORT HISTORY OF HAMBURG OBSERVATORY". www.hs.uni-hamburg.de. Retrieved 2019-11-04.