I bought some about a year ago and have been pleased with them. I asked each optician: - which brand will I get - how will you do the measurements as my und

I bought some about a year ago and have been pleased with them. I asked each optician: - which brand will I get - how will you do the measurements as my understanding of the technology is that the measurements are critical. I went with the Essilor Varilux X. I very much wanted the best fit I could get as I have double vision from amblyopia.