I.Single Vision Trivex NXT Polarized/Photo Lenses

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Material:  Trivex

Best Frame Types: All Frame Types--BEST CHOICE FOR DRILLING

Best Prescription Range (Recommendation Only):  -6.00 to +6.00

Doctor Prescribed Prism: ANY

Bifocal Power Range:  NA

Fitting Height Minimum:  NA

Lens Technology:  Aris NXT ® Technology

                                   Photochromatic

                                   Polarized

Features and Benefits: 

• 25% thinner than Plastic
• Excellent Optics
• Low Chromatic Aberration
• High Impact Resistance
• UV protection
• Non chemical reacting
• Front side scratch coated
• One year warranty

Color Options:  Polarized Grey

Technical Data: 

• Refractive index (n_d): 1.532
• Abbe value (V_d): 45
• Density: 1.1 g/cm³
• UV cutoff
: 380 nm

Grey

Lens is a photochromatic lens with a polarized property.....indoors it is a medium grey and darkens to a full dark grey outdoors