... cell phone and other subminiature parts. Optical Head Magnifier (Optical Instrument)Hongguang Optics is the leading ... establishment, we only produced 3 types of head magnifier, now, with 10 years manufacture experience, ... we have near 20 models head magnifier, including Led, Illuminated, and so on. ... , 1.8x, 2.5x, 3.5x, ABS, PMMA, PP, PTR, etc material, Special 3 LED lamps ...