How to put together a Lighting Kit for Video (Part One): Quantity of Light

If you’re a newbie, this article explains how to put together a lighting kit for video. Part One covers quantities of light in lumens, lux and wattage.

Notes by Dr. Optoglass: Angle of View and Aspect Ratio

Topics Covered: The Angle of View of the Eye The Sensor Size of the Eye The Aspect Ratio of the Eye The Crop Factor (35mm equivalent) of the Eye The eye of the master will do more work than both his hands – Benjamin Franklin Put together, the horizontal angle of view of both eyes […]

Notes by Dr. Optoglass: Eye Geometry

Topics Covered: The Emsley model of the Eye The Focal Length the Eye The Total Retinal Area of the Eye The health of the eye seems to demand a horizon. We are never tired, so long as we can see far enough – Ralph Waldo Emerson The problem with drawing the geometry of the human […]