BETTER LIGHT 4 x 5 Digital Scanning Inserts These have been discontinued. For information go to www.betterlight.com . Model 4000 ISO: 100 to 1600 CCD: 56 mp Model 6000 ISO: 100 to 1600 CCD: 144 mp Super 6K ISO: 100 to 1600 CCD: 216 mp Super 8K ISO: 64 to 1000 CCD: 383 mp