Shamir Spectrum+™ is more than a standard everyday progressive solution. Featuring Natural Posture™, patients now reap the benefits of a more ergonomic posture while reading. It means less neck aches, and avoiding having to hold reading material in uncomfortable positions.
CR-39
✓
Poly
✓
Trivex
✓
High Index 1.60
✓
High Index 1.67
✓
High Index 1.74
✓
NXT
✕
BLUTECH
✕
Transitions
✓
