EntityQ7492198· pop 5· linked from 11 articlesShearing interferometerSign in to savein optics, a simple and very common means to check the collimation of beams by observing interferenceConnectionslaserEntityWayback MachineEntitydigital object identifierEntitywavelengthEntityinterferenceEntityQ180686Entityrefractive indexEntitybibcodeEntitydiffraction gratingEntitycollimated lightEntityoptical glassEntitycoherence lengthEntityCategoriesInterferometers