... 40lpi PET lens UV direct printing, water proof. Lenticular flip 3d picture with 3d deep look effect combine with 2 ... or 3 images flip effect,this is our new product, for large size ... 3D pictures it is hard to make it flip effect, but now we use new material to make ... one.it is 3D stereo vario with different images flip from left to right.when you move from the ...