Handbook of Range Finders 70 Cm And 80 Cm Base for Use of Infantry And Caval
Handbook of Range Finders 70 Cm And 80 Cm Base for Use of Infantry And Caval
United States Army Ordnance Dept
The book Handbook of Range Finders 70 Cm And 80 Cm Base for Use of Infantry And Caval was written by author United States Army Ordnance Dept Here you can read free online of Handbook of Range Finders 70 Cm And 80 Cm Base for Use of Infantry And Caval book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Handbook of Range Finders 70 Cm And 80 Cm Base for Use of Infantry And Caval a good or bad book?
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D. Height-adjustment roller. D'. Range-adjustment roller (not seen). E. Eyepiece. F. Window for illuminating range scale. G. Window for illuminating adjusting marks. H. "Air" and " field " adjustment. I. Locking screw for pivot. J. Releasing plunger. K. Elevation screw. L. Casing. M. Spur. N. Shoulder strap. P. Eyepiece cover. R. Range-adjustment levers. S. Reference scale. T. Open sight. V. - Locking lever for leveling device. The accessories are comprised of O. 2 color screens, 1 brush, and 1... piece of chamois. The carrying case equipment (Plate IX) consists of the W. Range-finder, case with tripod. X. Range-finder support. Y. Tripod mount case. Optical data : Invert double-coincidence type. Magnifying power, about eleven times. Actual field of view in degrees, 4. Entrance pupil, 1 inch. Exit pupil, 0. 1 inch. Shortest distance measurable, 400 yards. (37) 18 The accuracy of the measurements even under the most favorable conditions will be unavoidably influenced by a known error. In the following table the lowest values of these errors are given, but when the air is unsteady or the target is unfavorable these errors may be increased five times.
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