I've been wearing it for more than 3 years ... when I look at the lights at night, the aperture will be very large ~ ~ Is there astigmatism?
There is nothing ... it is said that you can change a flat mirror if you want. ........
But I don't think ... be careful when you cross the road ... it's easy to see the car behind the first car ... because the headlights of the first car are too dizzy ... sweating. ............
People who have had surgery usually ... so some people are warned not to drive at night, although it is good. ..............