You guys are not doing any justice sending people to these websites.
Read the reviews. How many patients (yes patients because these are your eyes not something you play with)got the wrong PD, Vertical Prism, badly fitted, never received their order,I’ve heard of allot of bad stories of glasses not fitting properly the years of discomfort Headaches , do you know how many people would be saved from headaches everyday if only the eye-wear was chosen by a professional Licensed optician and fitted properly. Its a trade that takes years to prefect.
Honor the local stores they send their kids to the same schools you do give tzedaks to the same organizations you do.
It might cost a little more but you are getting value and the money gets circulated