among them : ; -lrb- box -rrb- the first instant camera , the polaroid land camera , in 1948 , starting the era of 60-second photography. ; -lrb- box -rrb- polaroid sunglasses. ; -lrb- box -rrb- polarized glass for windows. ; -lrb- box -rrb- a 3-d movie projector. ;