File:Derr Hyperfocal 1906.png
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Summary[edit]
Section defining Hyperfocal distance, from 1906 Photography for students of physics and chemistry by Louis Derr, Norwood Mass., Norwood Press. [1]
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:16, 18 December 2006 | | 505 × 1,000 (59 KB) | Dicklyon (talk | contribs) | Section defining Hyperfocal distance, from 1906 ''Photography for students of physics and chemistry'' by Louis Derr, Norwood Mass., Norwood Press. [http://books.google.com/books?vid=OCLC00941494&id=AN6d4zTjquwC&pg=RA5-PA78&lpg=RA5-PA78&dq=hyperfocal+date: |
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