Tage d: 32mm

Layer structure PC9 0

ORWO Color Positiv-Film PC 9

PC 9 is a multilayer film consisting of three emulsion layers selectively sensitive to green, red and blue light. The two upper emulsion layers are stained with screen dyes to avoid diffusion halos. On the back of the film is a green antihalation layer...

Layer structure PC7 0

ORWO Color Positiv-Film PC 7

PC 7 is a multilayer film consisting of three emulsion layers selectively sensitive to blue, green and red light. A yellow filter dye is embedded in the top layer to shield blue rays from the middle and bottom layers. On...