[[Berkas:Infinity Mirror Effect.jpg|jmpl|Sebuah efek cermin tanpa batas dilihat di ''antara'' cermin-cermin]]
'''Cermin tanpa batas''' adalah sepasang [[cermin]] paralel, yang menciptakan serangkaian pantulan yang lebih kecil dan makin kecil yang nampaktampak [[tak terbatas]].<ref name="Gbur">{{cite web|last=Gbur|first=Gregory J.|title=Infinity is weird… even in infinity mirrors!|url=http://skullsinthestars.com/2011/07/30/infinity-is-weird-even-in-infinity-mirrors/|website=Skulls in the Stars: The intersection of physics, optics, history and pulp fiction|accessdate=2015-06-04|date=July 30, 2011}}</ref><ref name="Finio">{{cite web|last1=Finio|first1=Ben|title=Arduino-controlled RGB LED Infinity Mirror|url=http://www.instructables.com/id/Arduino-controlled-RGB-LED-Infinity-Mirror/step1/How-does-an-infinity-mirror-work/|website=Instructables|publisher=Autodesk, Inc.|accessdate=2015-06-04}}</ref> Cermin tersebut dipakai sebagai hiasan ruang dan karya seni.<ref>{{cite news|last=Grimes|first=William|title=Lights, Mirrors, Instagram! #ArtSensation|url=https://www.nytimes.com/2013/12/02/arts/design/yayoi-kusamas-mirrored-room-at-david-zwirner-gallery.html?_r=0|accessdate=2015-06-04|newspaper=[[The New York Times]]|publisher=[[The New York Times Company]]|date=December 1, 2013}}</ref>