Brand

• Shamir

Model

• Autograph 3
• Duo

Material

• Polycarbonate
• High Index Plastic
• CR-39 Plastic

Feature

• Photochromic
• Polarized

Transitions

• XTRActive
• XTRActive Polarized

Technology

• Digital FreeForm
• Spherical

Index

• 1.498
• 1.586
• 1.67

ABBE

• 58
• 32
• 30

Sphere Range

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