Erythraean Photochromic Glasses
See clearly day and night with Photochromic Technology
The Erythraean lenses contain special crystals that darken when exposed to sunlight.
At night they are transparent, but as light intensity increases, the lenses turn darker to protect your eyes and improve your visibility.
The sunnier it is, the faster it darkens.
Protects Your Eyes With Shatterproof Lenses
The Erythraean lenses is made of a composite of Polycarbonate that is able to absorb impact without shattering. It protects you from dust, debris and flying insects.
Lenses made from that material are up to 10x more flexible than ordinary ones and have 100% UV protection built-in.
Polycarbonate is a material used in bulletproof glass, riot shields and astronaut helmets due to its resistance.
Comes with a Free Rx Lens adapter
You can use prescription lenses by fitting prescription inserts into the Erythraean RX adapter
Most local opticians are able to craft customs lenses according to your needs, including bifocals, provided that you bring the adapter to them,
Then, you can clip in or remove the adapter into your Tessera90 frame as it better suits you.
Sits firmly on your face
Designed in a curved shape to stay on your face when you're moving. The frame legs and silicon nose piece are flexible and adjustable to most face shapes. (Inner width: 146mm/5.74'')
Includes today a Red Polarized Lenses + Limited Edition Glasses Case
Made to increase depth of field, these lenses reduce eye strain and also add a unique touch of style.
Order now and receive in 4-7 days (USA and UK)
We also deliver worldwide in 3 to 7 business days for a flat fee of $3.95, you get free shipping on orders over $70.