We offer a wide variety of glass photochromic lens which can be used equally well throughout the year, in and out of doors, in all climates and for many different activities.

• Refraction index Nd=1.523 & Nd=1.508
• High original transmittance, high rate of darkening in the sun
• High rate of fading out of the sun, thorough fading capability
• Grey and brown color available
• Anti Reflection coating in Green & Purple with or without EMI coating