1.56 photochromic aspheric lens, photogrey/photobrown

1. Product variety: UV400+EMI
2. Refreactive index: 1.56
3. Diameter: 70/65mm
4. Power range: SPH: 0.00 - +/-6.00, CYL:-0.25 - 2.00
5. Feature: Thinner and lighter than spherical lens.
High transmittance, stable color and Precise design.
The lenses keep the ability to respond to UV light longer and are more color consistency.