An A4 Screen reader for Source Documents at full blowback from 16/35mm roll film. For COM at 3/4 blowback. 360° image rotation for one lens in the single lens version and for two lenses in the dual version is standard. State-of-the-art features such as works-in-a-drawer, dual intensity long life lamp, central control for focus and image rotation make the 4601-11 a very versatile reader. An optional carrying handle is available for easy portability.