Watts BLT Sunglasses (Elysium Blk / Glass / Prussian)

Frame material: sustainable polycarbonate
Specs: eye size 52mm, bridge width 22.5mm, temple length 145mm
Fit: regular
Lens material: rated polycarbonate
Lens specs: clear blue light blocking lenses that transition to a 'prussian' tint in the sun
Lens tech: Szade's completely re-imagined anti-blue light frames feature filtered clear lenses to block blue light emitted from screens and devices, combined with photochromatic technology which transitions to a tinted lens when exposed to UV light

*These blue light blocking lenses will transition to tints when exposed to UV light. transition time and the level of tint darkness are relative to UV levels.

Szade

Watts Blue Light Transition Sunglasses (Elysium Blk / Glass / Prussian)