1. Nd:1.499,1.56,1.61,1.67 2. Coating: UC, HC, HMC+EMI 3. Packing: white envelopes 4. CE & FDA certificate ♥We can provide 1.499,1.56,1.61,1.67,1.74We absorb senior technology engineer and management experience through cooperation with craft brothers abroad. Our equipment and skill are all from Korea. We can manufacture all kinds of lenses such as CR-39 (1.499), mid-index (1.56) and high-index (1 ...