@fesix Whyvit isn't transparent in the first place? What's the coating?
@kuulman There is no coating, it is like a huge amount of optical fibers together, not like a piece of glass where you can look through from all directions, the block is cut in the plane perpendicular to these fibers and the polished
Gregory's Server
@kuulman There is no coating, it is like a huge amount of optical fibers together, not like a piece of glass where you can look through from all directions, the block is cut in the plane perpendicular to these fibers and the polished