Wristwatch LensesKyocera's sapphire material exhibits great scratch resistance and excellent light transmittance.
Kyocera's sapphire material features superior characteristics that contribute to cutting-edge technology development, as well as enhancing the performance of telecommunication devices and computer peripheral equipment.
Wear Resistance Optical Transparency
- Single-Crystal Sapphire
- Standard Tolerance (mm, nominal dimension: a)
1＞a : ±0.05 1≦a≦4 : ±0.1 4＜a≦25 : ±0.2 25＜a≦102 : ±0.25 102＜a≦190 : ±0.5 190＜a : ±1
- Watch Parts