F.Lined Bifocal 1.67 Hi Index Lenses Clear

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Material:  1.67 Hi Index

Best Frame Types: ALL

Best Prescription Range (Recommendation Only):  -12.00 to +10.00

Doctor Prescribed Prism: ANY

Bifocal Power Range:  +1.00 to +3.50

Fitting Height Minimum:  9mm

Lens Technology:  Composite Resin

                                  "Thin and Light" MR10

Features and Benefits: 

• 50-60% thinner than Plastic
• Good Optics
• High Chromatic Aberration
• Moderate Impact Resistance
•  UV protection
•  
Non chemical reacting
• Front side scratch coated
• One year warranty

Color Options:  Clear

Technical Data:        

• Refractive index (n_d): 1.67
• Abbe value (V_d): 33
• Density: 1.35 g/cm³
• UV cutoff: 380 to 400 nm

Straight Top 28mm