Magnification Main lens: 2.5 x 90mm; Auxiliary lens: 8 x 25mm. Lens Size Main lens: 3.5"; Auxiliary lens: 0.8". Dimensions 9.76 in x 5.39 in x 0.98 in (24.8 cm x 13.7 cm x 2.5 cm). Weight 10.93 oz (310 g). Color White + Black.
