PrimeFilm PF3610AFL 18-Megapixel Photo Film and Slides Scanner Scans 35mm Film Strip, Developed Roll Film, & Mounted Slides 48 bits per pixel (color mode) / 16-bit per pixel (grayscale mode) Preview speed: approximately 7 sec. (8bit/16bit) Optical resolution: 3600 dpi x 3600 dpi, scanning at 18 Megapixels Included software: Adobe Photoshop Elements 3.0, Cyberview X (TWAIN compliant) scanner driver software, Cyberview X Plug-in for Mac