Standard Frames
National Photocolor stocks standard circular frames in; 0.5”ID, 1”ID, 2”ID, 3”ID, 4”ID, 5”ID, and 6”ID as well as a 5”X7” inside dimension rectangle. NPC also stocks a similarly designed frames in; 1”OD, 2”OD, 3”OD, 4”OD, 5”OD and 6”OD. The frames are black anodized aluminum which is lapped and polished for best reflection flatness. More Info >
Custom Frames
National Photocolor has manufactured circular pellicles as small as 1/16”ID to greater than 15”ID. NPC also manufactures rectangles, ellipses, truncated cylinders, and triangular frames. We enjoy collaborating with customers to create the best design for a particular application. More Info >