1.67 Spin Photochromic Optical Lenses Hot Sale

1.67 Spin Photochromic Optical Lenses Hot Sale. Spin Coating Technology: Adopts spin change technology for uniform color change without background color. High Transmittance: Transmittance exceeds 95% for superior optical clarity. Wide Power Range: Supports Sph 0.00 to -8.00/+6.00 and Cyl 0.00 to -4.00. Customizable Options: Offers customized power, coating colors (Green, Blue), and specific gravity. Multiple Material Options: Compatible with 1.56, 1.61, 1.67, 1.74, and CR-39 materials. Durable Hardening: Double-layer spin coating with hardening protection ensures high hardness. ISO9001 Certified: Manufacturing process certified by ISO9001, CE, and FDA standards. No MOQ Requirement: No minimum order quantity, though small orders may incur extra delivery fees.