... different kinds of Optical Lenses and Prisms according to customer's specific requirements. Lenses: Rod lens, Cylindrical lenses, Aspheric lens, Ball lenses, Half-ball lens ... , Round lens, Rectangular lens, Borosilicate glass lens, Cemented lenses, Optical blanks, Germanium lens, Silicon lenses, etc.Prisms: Right angle prisms, Dove prism, Roof ...