i'm debating giving one of my OCs strabismus exotropia. the work/story is YA SFF. part of my reasoning is he's one of two characters in the group who's the Brains, his specialty being history and languages, and his magic relates to mind reading and telekinesis, and i know too often characters with eye differences are portrayed as the opposite of smart.
one of his big hobbies is reading and i know strabismus can affect it bc of focus/headaches, so i thought maybe reading/being fluent in braille could help him engage in his hobby when actual reading is getting on his nerves / refer to his amblyopic eye as his "permanent side eye" as he can be quite critical of others sometimes. his personality is being smug but normally right and very sure of himself (though not without his insecurities), he's seen as a bit of a Pretty Boy (handsome), and is the youngest of his group of friends so they do look out for and protect him a bit more. is there anything else i should look out for, or any way i may be playing into tropes i'm unaware of?
he's also queer (gay) and brown (pakistani coded) if that helps any provide context, and has an antagonistic bickering but genuine friendship with another boy (the other brains) that eventually develops into a romance
In general, this sounds like a perfectly fine character concept and there's nothing about his personality/portrayal that's immediately jumping out at me. He sounds like a well rounded character, which is something I'm very glad to see!
One thing I would like to mention is that, while braille may be a useful tool for him at times, it's not likely to be a feasible solution for his day-to-day life.
Braille books aren't like regular printed books, there are quite a few differences that make them much more difficult to use:
Braille books aren't easy to carry around. With the possible exception of some smaller children's books, most are pretty thick and VERY heavy. In fact, many braille books are split up into several separate volumes for this reason.
To put the difference into perspective, let's look at The Fellowship of the Ring (The first Lord of the Rings book).
A standard printed copy generally weighs around 1.5 lbs, give or take a bit if it's a hardcover. A braille copy of the same book weighs over 15 lbs.
This printed copy has 432 pages including pages for spacing, author's notes, etc. The braille copy has 873, not including any non-text pages.
The physical dimensions of braille vs printed books also differs greatly. While a printed copy of The Fellowship of the Ring may easily fit in a small bag or even a pocket, the braille copy is around the size of a standard three ring binder (In terms of length and width at least).
This is all to say that taking a braille book with him out on the go wouldn't exactly be a simple task and, because of how braille is read, reading on the bus or on a park bench or anywhere that isn't a flat surface without disruption wouldn't be a possibility.
Aside from the problems with physically reading and using braille books, it's also very difficult to acquire them in the first place. Braille books are EXPENSIVE.
Depending on the availability of the book, the size, and the popularity, a single braille novel can go for anywhere from 50$ to well over 300$ (In Canadian dollars).
The hardcover printed copy of The Fellowship of the Ring mentioned before costs around 25$ (Again, in Canadian dollars). The braille version ranges from around 150$ to 225$ depending on the type of braille.
And if your character wants to request a less popular book, it can still be pretty expensive. There's a wide range of factors that can affect the cost and it varies so wildly that it's hard to get a reliable estimate but they could be looking at anywhere between 5$ - 50$ per page.
Although some libraries may have braille books and there are several virtual libraries for the blind with braille books, it can still get very pricey for them to build up their own collection.
In part because of this cost, there is a very low availability of braille titles compared to printed titles.
If your character is into more popular books like Harry Potter, Lord of the Rings, or some of the classics, they'll have little issues finding a copy.
Beyond that, unfortunately, they'd be out of luck. If a book isn't incredibly well known, it's a very slim chance of there being a braille version. Likewise, there's also very low chances of finding more recent releases.
Even one of my old favourites, The Perks of Being a Wallflower -- which was written around ten years ago and is fairly popular, doesn't have any braille copies.
While it is possible to get a book printed in braille for yourself, the costs of it can get quite high (As shown above) and it's not generally an option that people go for.
The last point I want to make is that braille books don't last as long as printed books. Although braille is read with a light touch, the braille does get worn down over time.
Library books in particular are an unfortunate victim to this. Because so many different people are borrowing the books, they often get worn down much quicker. This can be because of new braille readers using a harsher touch when reading or it could be because of improper storage, either from the readers or from the library itself. It's less likely that somebody will notice when the braille is worn down.
The braille itself isn't the only concern. A lot of braille books are bound differently than printed books are and often use plastic for the bindings, which requires more care than the usual bindings of printed books. I've included an example of what a braille book may look like below.
[Image Description: A braille copy of The Fellowship of the Ring. It is open to a tactile map of Middle Earth. The binding is made of small, circular pieces of plastic, similar to a notebook of sorts. End ID.]
Now, this all isn't to say that he can't use braille books -- these are just some things to consider. And if you do choose to go in a different direction, may I suggest audio books?
Audio books have a wider availability than braille books do and are much less costly. There's also the added benefit of being able to take them pretty much everywhere with you, as long as you have one or two downloaded to your phone.
You could also go with having a balance of the two. Maybe your character uses audio books with his headphones or earbuds during the day and reads his braille books at home so he can give his ears a break from his headphones/earbuds.
Another option is large print books or e-books that allow you to adjust the font size, which could make it easier for your character to read them. There are also other strategies that he could use when reading regular printed books, such as covering an eye or using a bookmark to sort of box in the lines as he reads.
As one quick final note: Reading braille is actual reading! Braille is just another language with a different -- not lesser! -- method of reading it.
Hopefully some of this information helps! If you're interested in knowing more about the specifics of braille books, Blind In Mind's Braille Bookstore has a lot of great resources and their copy of The Fellowship of the Ring is the one I've been referencing.