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File:Binoculars description plate2.jpg

English: Optical parameters listed on the prism cover plate of a binocular describing a 7 power en:magnification, a 50mm Objective en:Diameter and a 372 foot en:Field of view at 1,000 yards.
Date 2007-01-07 (original upload date)
Source Transferred from en.wikipedia; transfer was stated to be made by User:Delimata.
Author Original uploader was Halfblue at en.wikipedia
( Reusing this file)

Released under the GNU Free Documentation License.


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