Optics Technology is the manufacturer and exporter of Digital Photo Colorimeter. Optics Technology is an ISO 9001:2000 certified company. The specifications of Digital Photo Colorimeter are: Wave Length Range: 400 to 700 nm Resolution: 0.01 Absorbance: 0 - 1.99A Display: 2.5 digits LED 8 Filters: 400, 420, 480, 500, 520, 540, 620, 680 nm
