The plustek opticfilm 8200i se is a 7200 dpi resolution scanner with state of the art illumination and optical systems designed to resolve very small differences in edge contrast a built in infrared channel can detect dust and scratches on the surface of the original negatives and slides it is highly useful for defect removal without retouching the images the opticfilm 8200i se and lasersoft imagings silverfast software make for a good combination