{"version":"1.0","type":"link","title":"Reference beam - Newikis","description":"A reference beam is a laser beam used to read and write holograms. It is one of two laser beams used to create a hologram. In order to read a hologram out, some aspects of the reference beam (namely its angle of incidence, beam profile and wavelength) must be reproduced exactly as when it was used…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}