... 500 exhibitorsExhibits: Sunglasses and sports spectacles, presbyopia glasses, lens & optical blanks, glasses spare parts, tools, manufacturing equipments, optometry ... products. The exhibits include Sunglasses, Presbyoptic Glasses, Lens, Frames, Glasses Package, Glasses Spare Parts, Optical Tools, Optics Manufacturing ... Wenzhou Int'l Optics Fair, China(reading glasses case,optical glasses case)