✦ LIBER ✦

Constant focus and depth of focus in photographic lenses

✍ Scribed by William A. Cheyney

Publisher: Elsevier Science
Year: 1889
Tongue: English
Weight: 173 KB
Volume: 128
Category: Article
ISSN: 0016-0032
DOI: 10.1016/0016-0032(89)90130-0

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