Telescopic sight

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371	PDF Document Add to Reading List Source URL: nysforestrangers.com Language: English - Date: 2009-03-20 09:40:18 Osborne Fire Finder Cartography Fire lookout Technology Panoramic photography Telescopic sight Compass Theodolite Leupold & Stevens Wildland fire suppression Surveying Measurement
372	PDF Document Add to Reading List Source URL: static.scribd.com Language: English - Date: 2008-02-13 11:46:04 Angular mil Decimalisation Trigonometry Radian Minute of arc Angle Trigonometric functions Sniper Telescopic sight Measurement Geometry Pi
373	PDF Document Add to Reading List Source URL: www.project-nightflight.net Language: English - Date: 2012-06-09 14:52:21 Lenses Laboratory equipment Position angle Star diagonal Optics Telescopic sight Glass Telescopes Optical devices Eyepiece