Superior overall quality The superior inherent detail of 35mm film combined with PrimeFilm 1800's advanced optics provides the uncompromised image quality that traditional flatbed scanners just can't compete with. Control to get the results you want The PrimeFilm 1800 series captures such excellent image detail from both positive slides and negative filmstrips, you can retouch any image exactly the way you want it. High resolution for better images The PrimeFilm 1800 series captures 1800 dots per inch(dpi) giving you 3 times the resolution of the average desktop scanner. For graphics professionals, this means that you can enlarge images to approx. 20 cm x 13 cm (7.8" x 5.1") and still maintain the 1:1 300 dpi resolution sufficient for color separation and offset printing. The price is right Previously the realm of experienced graphics professionals and photographers, high resolution color film scanning is now available to a broad range of home, office or home, office or school users in this compact,inexpensive unit. Now there are no excuses not to own one!   Product Specifications :     Scanning Type: 35mm Film Scanner Image Sensor: Linear Array Color CCD Color Mode: 48 bits per pixel Grayscale Mode: 16-bit per pixel Optical Resolution: 1800 dpi (or 4.2 million pixels for a 36 x 24mm image) Maximum Resolution: 1800 x 1800 dpi Light Source: Cold Cathode Fluorescent Lamp Scanning Buffer: 512 K byte Preview Speed: 10 seconds for color Scanning Speed: 35 seconds Max scanning area: 36mm x 24mm Interface: USB 1.1 Power Adapter: Output -12V DC /1A , Input - 100VAC or 240VAC, Frequency: 47Hz to 63Hz Dimensions: 268mm(10.55") x 166mm, (6.54") x 66mm(2.60) Weight: 750 grams(1.65 lbs)