ChemiDoc-It TS2 510 Kit, 30mm,f/1.4 motorised fixed lens. 510 camera: 4.1 mp (with zoom lens), 16 bit monochrome, digital camera with mount, with binning capabilities, cooling to -35C from ambient. MOTORISED fixed 30mm, f/1.4 lens, close up diopter, 1 * 1 items