Understanding Collimation to Determine Optical Lens Focal Length
Вставка
- Опубліковано 4 жов 2011
- Collimated light occurs when light rays travel parallel to each other. Monica Rainey, Optical Engineer, explains how to collimate a divergent light source, and how to use collimated light to determine the focal length of a simple optical lens (www.edmundoptic....