Tayloredge - Optics

*Optics and Cameras*
Camera Focus	Camera focus chart, turn lens CCW to blur whole image, then CW to blur in the other direction and split the difference for optimal focus at given distance.
Camera Color	Color bars of various types
CCD vs CMOS	Comparison between two camera families
Light Spectrum	Wavelength vs Color from Infrared to Ultraviolet
X-Rays	100 years of X-Rays (F. Jensen)