Bolon Progressive 1.55 Optima Photo Gray Custom Rx

Bolon Progressive

• Index: 1.55
• Abbe Value: 56
• Coating: Optima Photo Gray
• Product Type: Custom Rx
• SPH Range: +5.00 to -8.00
• CYL Range: 0.00 to -4.00
• Combined Power Range: -4.00 to -8.00
• ADD Range: +0.75 ~ +3.50
• ADD Channel: 14/16/18mm