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Don't be fooled by cheaper alternatives - there is a BIG difference between "PhotoChromic" lenses offered by different manufacturers.
Essilor have been established as the leader in theis field for MANY years - and although their lenses are more expensive, they are far superior :
READ THE SPECS !
Offering the most advanced photochromic lenses with enhanced performance
for healthy sight. Essilor Transitions® VI lenses automatically adapt to changing
light conditions to reduce eye fatigue and eye strain and are darker outdoors
particularly in hot temperatures. |