More Photoelectric Precision Technology Ltd. is a professional reticle manufacturer, which has over 20 years of experience in this field. We process all kinds of reticles, gratings, coders, modulators, resolution plates and other high-class photoetching products. Our products cover many fields including military measuring and aiming, geodetic surveying, medical measurement, and astronomical phenomena research. Our products are the key components of gun sight, telescope, scope sight, refractometer, theodolite, total station, sight level, surgical microscope, planetarium, etc. (less)