Tinted Glasses

Suppliers recommended for Europe:

ZEISS

F540-580 family or F60-90 family.

MULTILENS

ML 527, ML 550 and ML585.

Multilens filters

In all cases, people with A have to use frames which stick firmly to their head/face to prevent the light getting into their eyes.

Multilens have also frames available.

Multilens frames

But all lens manufacturers can put their lenses in any frames.

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Suppliers recommended for the US:

NOIR

http://2redlenses.org/sunglasses/noir-lenses/

NOIR cannot put prescriptions in their lenses

Tints recommended for A:

Indoor: #533, #553, #60, #95

Outdoor: #93, #99

If you need prescription, please use Chadwick Optical

They can make NOIR filters shown above with prescription.

https://www.facebook.com/chadwickoptical/

Always use frames which cover firmly the area around your eyes (sport type of frames).