Optical Head Magnifier,suitable for repair of watch, camera, cell phone and other subminiature parts. Optical Head Magnifier (Optical Instrument)Model: MG 81007-BSpec.:Optical head magnifier, with four piece of real optical lens, 1.5X 2X 2.5X 3.5X power, good durable material, high quality. Single be packed in opp bag, color box, 6 pcs per inner box, 24 or 48 pcs per carton.