Light-absorbing black film is coated on the surface of stainless steel or PET (Polyester film) by sputtering coating, and processed into the shape required by the customer. It is used for cosmetic decoration and flare reduction.
Technical characteristics and advantages:
Reflectivity < 0.05%
The film can be deposited on different material substrates
The thickness of the substrates can be as thin as 25μm
Consumer Electronic Camera products