D.Lined Trifocal 1.56 Mid Index Lenses Clear

Thickness Calculator Tool

Material:  1.56 Mid Index

Best Frame Types: Metal, Zyl(Plastic), Semi-Rimless

                                  DO NOT CHOOSE FOR DRILLED FRAMES

Best Prescription Range (Recommendation Only):  -6.00 to +5.00

Doctor Prescribed Prism: ANY

Bifocal Power Range:  +1.50 to +3.50

Fitting Height Minimum:  16mm

Lens Technology:  Composite Resin

Features and Benefits: 

• 30% thinner than Plastic
• Good Optics
• Moderate 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): 1.56
• Abbe value (V_d): 37
• Density: 1.30 g/cm³
• UV cutoff: 380 nm

Straight Top 28mm

Straight Top 35mm