Unfortunately, lots of places will refuse to fit/bend your glasses unless you got them from their stores. It’s just easier and less of a hassle for them to have a blanket ban vs worrying about breaking the person’s glasses and being charged/sued for it.
By this logic, I am “making” my own pizza every time I tell Dominos to make me a 20cm pizza with cheese and sauce. I am “making” an IKA sofa when I order it online, telling the manufacturer the model, the size (2 seat, 3, etc).
No, what the OP did was check/confirm his numbers and then bought a pair of glasses from a website. Many people buy them from websites, typing in the numbers they received from their doctor. None of these people are “making” anything.
I don't disagree with you, and the line between ordering and making is fuzzy.
Your examples of an Ikea Sofa and Pizza are great examples of either end of the spectrum. An Ikea sofa has finite configurations that could all be permuted into model numbers, the parts are interchangeable and swapped between models, and prefabricated. A pizza however is completely made to order on demand and if there's a mistake the components are nonrecoverable waste.
With Apple's custom SoC, they're designing a custom circuit however that specification is sent to someone else to manufacture. At it's core, it's not unlike ordering a pizza of astronomically greater complexity. So what makes a custom pizza just an order and not a make? Is it the relative simplicity/complexity of the task?
If I enlist a factory in China to manufacture custom mouse pads based on my exact specifications, did I make a mouse pad or just order it? Does it matter if the mouse pads are just press cut fabric backed neoprene in various colors and shapes?
Glasses are somewhere between an Ikea Sofa and a Pizza in terms of modularity. The lenses and frames are off the shelf but once cut the lenses are spent if an error is made. Glasses however have much more exacting specifications than a pizza or a Sofa.
It's not completely without precedent to speak that way. "Build" and "make" are different words, but it is common to say "we built our own house" to mean that you had one custom built for you. Also, you can go on almost any car manufacturer's web site and they let you "build" a car, which means selection options and packages to see what it costs and start the process of ordering.