olemus
üks lasermuutlõike teostusi,
tekitab vaatenurgast sõltuvaid kujutisi,
mis on graveeritud eri nurkade all
läbi pinnale pressitud silinderläätsede
=
a laser-engraved image with tilting effects:
images are engraved at different angles through an array of cylindrical lenses embossed into the
surface

näide
(kallutamisel tekib tähevaheldus ND/L)
https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Ftse4.mm.bing.net%2Fth%3Fid%3DOIP.irT-HpepASaZb88YwpY_GwHaFD%26pid%3DApi&f=1

http://www.cuservi.com/WEB%20de%20SEGURIDADES/image135.jpg