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The top documents tagged [smaller lens]
Wertman, monkia digital photography for business use
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Advanced solarandlaserconcepts
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Shutter Speed Controls the exposure time. It must be reasonably fast. 1/15 sec, 1/30, 1/60, 1/120, 1/250, 1/500, … The slower shutter speeds need good
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The Solar System: A6: Telescopes. The Telescope Telescope – device that makes distant object appear closer – A Dutch lens maker, Hans Lippershey, invented
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Advanced Solar and Laser Concepts
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Vademecum Portable Night vision Systems 1st Edition June 2014
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Chapter 6 Optics and Telescopes. Optical telescopes Two types –refractors (use lenses) –reflectors (use mirrors) Both focus light from a large opening
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Camera Basics. What is a camera? A light-tight box with a hole in it What does the hole do? Allows the light to come into the camera and expose
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Chapter 21: Stars, Galaxies, Universe Section 1: telescopes
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