... cut-off membrane) Color filter 1),Material: Optical materials (plated cut-off membrane).2), Specification: In accordance with customer's drawing.3 ... one part per one hundred thousand.4), Specification: In accordance with the drawing, you can provide us your drawing, or you ... parameters, then we will design the drawing and customize this filter for you.5), Output: 100K/month 6), Pictures7) Main ...