1.50 Asp Single Vision Semi Finished Hmc Eye Optical Lens Spectacle Lens

                                                              HELLO , I AM A LENS.     WHAT CAN I DO FOR YOU?     The first correction improves vision and improves visual quality.Second, protect the eyes, some lenses have anti-blue light and anti-fatigue effect.Three play a protective role, the lens can play a role in blocking the wind, blocking foreign objects.       The first plastic eyeglass lenses were developed in the 1940s. These lightweight alternatives to glass lenses were call CR-39 plastic lenses. Plastic eyeglass lenses are about half the weight of glass lenses. They are relatively inexpensive and have excellent optical qualities. They also are more impact-resistant than glass lenses.                                                                                                                                                       HOW IS MY PERFORMANCE?                                                 See BetterAnti-Reflective lenses mean safer, more comfortable night-time driving by reducing reflection from headlights, taillights and street lights.Look BetterAnti-Reflective lenses are clean, clear, and reflection-free so they're virtually invisible to those around you. People see you instead of your eyeglasses.Feel BetterAnti-reflective lenses mean fewer headaches and less eye fatigue caused by reflections from computer screens and daytime lights.   Refractive Index (25ºC)1.49 DesignSpherical Material7AT 7NGAbbe Value58Specific Gravity (20ºC)1.32Transmission98~99%ManufacturerAcomon (Mitsui-Italy)Coating  ColorGreen Diameter55/60/65/70/75CoatingHMC;EMI;Superhydrophobic    1.499  S/F ASPHERIC Single Vision  LensMaterial refractive index=1.499         Diameter(mm)NominalTRUE BASE(Nd=1.530)Radius(mm)SAG AT 50(mm)THICKNESS(mm)FRONTFRONTBACKFRONTBACKFRONTBACKCENTEREDGE70mm500.42 5.70 1261.90 92.98 0.25 3.42 10.00 16.00 70mm1001.00 5.70 530.00 92.98 0.59 3.42 10.50 16.00 70mm2001.97 5.70 269.04 92.98 1.16 3.42 11.50 16.00 70mm3003.00 5.70 176.67 92.98 1.78 3.42 10.00 13.00 70mm4004.01 5.70 132.17 92.98 2.39 3.42 11.20 13.00 70mm5005.01 5.70 105.79 92.98 3.00 3.42 12.50 13.20 70mm6006.23 5.70 85.07 92.98 3.76 3.42 8.50 8.00 70mm7007.00 5.70 75.71 92.98 4.25 3.42 8.80 8.00 70mm8007.93 5.70 66.83 92.98 4.85 3.42 10.00 7.50 70mm9009.05 5.70 58.56 92.98 5.60 3.42 11.00 7.00 70mm100010.075.70 52.63 92.98 6.32 3.42 12.80 7.00                      1.499  S/F Aspheric Single Vision  LensMaterial refractive index=1.499         Diameter(mm)NominalTRUE BASE(Nd=1.530)Radius(mm)SAG AT 50(mm)THICKNESS(mm)FRONTFRONTBACKFRONTBACKFRONTBACKCENTEREDGE75mmPlano0.46 5.70 1152.17 92.98 0.27 3.42 9.30 16.00 75mm2001.98 5.70 267.68 92.98 1.17 3.42 10.50 15.00 75mm3003.05 5.70 173.77 92.98 1.81 3.42 9.00 13.00 75mm4004.01 5.70 132.17 92.98 2.39 3.42 10.50 12.50 75mm5005.06 5.70 104.74 92.98 3.03 3.42 11.50 13.00 75mm6006.23 5.70 85.07 92.98 3.76 3.42 7.80 7.50 75mm7006.98 5.70 75.93 92.98 4.23 3.42 9.50 8.00 75mm8007.865.70 67.43 92.98 4.81 3.42 9.80 7.50                                                                                                                                                                                                                            WHERE AM I FROM?                                                                                                                                                                                                                                                                                                               WHERE AM I GOING?    IT'S UP TO YOU.   The bigger the heart, the smaller the matter.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1