Brand

• Shamir

Model

• Spectrum

Material

• Trivex
• Polycarbonate
• High Index Plastic
• CR-39 Plastic

Feature

• Polarized

Technology

• Digital FreeForm

Index

• 1.498
• 1.53
• 1.586
• 1.60
• 1.67

ABBE

• 58
• 43
• 37
• 32
• 30

Sphere Range

• 0.00 to 2.00
• 2.00 to 4.00
• 4.00 to 6.00
• 6.00 to 8.00