Suppliers recommended for Europe:
F540-580 family or F60-90 family with brown color added
ML 527, ML 550 and ML585.
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.
But all lens manufacturers can put their lenses in any frames.
There is also a Polish manufacturer JZO that have a good filter for A.
MED 6 filter is recommended for A.
Suppliers recommended for the US:
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.
Always use frames which cover firmly the area around your eyes (sport type of frames).
In 2021 Achrolenses is going to launch their own series of tinted glasses for achromatopsia.