Transparency necessary unnecessary glasses mirror Rocker room window blind lens
What is transparency Trasparency is the physical property of allowing light to pass through the material without being scattered. Transparency Translucency Opacity 반투명:When looking through an object, it has the property that the opposite side is blurred 불투명:when lookin through an object, light does not pass and does not shine.
Transparency ~ Opacity Glass Plastic Vinyl Acrylic Translucence PVC Paper Stainless Rubber Opacity