Product Model: Rigid-Flex Camera Module PCB Material: FR-4 + PI Layer Structure: 2 Rigid Layers / 2 Flexible Layers Solder Mask: Green / White Finished Thickness: Rigid 0.4mm, Flex 0.15mm Copper Thickness: 1oz Surface Treatment: NiPdAu Min. Trace / Space: 3mil/3mil Application: Camera Module PCB