Purchase Qty. Reference FOB Price
100-499 Pieces US$205.00
500-999 Pieces US$175.00
1,000+ Pieces US$160.00
Product Description
Product type: SWIR film Product Introduction: The characteristic of a flat convex lens is that the focal length is positive, with one side being a plane and the other side being a convex surface. When in use, face the convex surface towards the incident light, suitable for aiming and focusing ...