Combined table, phoropter, automatic phoropter, automatic refractometer, keratometer, automatic, manual lens drilling machine, lens meter, automatic scanning edging machine, full automactic lens edger, manual edger, auto chart projector, lcd visual acuity chart, pd meter, the near visual chart, slit lamp, trial lens set, ophtalmoscope, retinoscope, centering position detector, ultrasonic cleaner, lens groover, cutting machine, polishing machine, frame heater, uv test, color machine, led distance visual acuity charts, dyeing machine, eyesware tools, optical instrument accessories.
Polymer additives, antioxidant, hals light stabilizer, UV-absorber, optical brightener, clarifier, flame retardant.
