How to get this achievements eye doctor

i have no idea

I know how to get it

tht is in puzzle section they ask a question like giving u a6 the notation of board u need to find it within few seconds 

oh ok

https://www.chess.com/vision

Thanks

How do you get it?! I need to know!

More > Vision

Or click on the link posted by @hoang24102005.

thanks

Chess.com will award me that Monday. I'm going for cataract surgery..left eye. They gave me half the award 2 weeks ago for the right eye. I wish I was a cyclops.

Its that test in vision

by playing vision

gl :)

I also have no idea that's why I came across this site..

hi

You can see it on your profile

But fr how do you get it? I'm trying to knock out a few achievements and don't understand what to do.

https://www.chess.com/blog/SirJosephReidNZ/achievements-how-to-get-every-one-of-them

Go to More, than select vision.

thx