User:Paul Pot/Collimation


 * Collimator
 * Autocollimation
 * Autocollimator
 * Null corrector
 * Foucault knife-edge test
 * Ronchi test
 * Interferometry
 * Bath interferometer
 * Fabry–Pérot interferometer
 * Optical flat

see also:
 * List of types of interferometers
 * Twyman–Green interferometer
 * Michelson interferometer
 * Fizeau interferometer

and: contrast
 * Shack–Hartmann wavefront sensor
 * de:Bessel-Verfahren
 * Nonimaging optics