How to avoid the macula on Acrylic extrusion lens-H.D.Plastics
PC extruded lens and Acrylic extrusion lenses are used more and more in linear lamps, but most of the lenses on the market currently have serious macular spots, that is, the [...]
PC extruded lens and Acrylic extrusion lenses are used more and more in linear lamps, but most of the lenses on the market currently have serious macular spots, that is, the [...]