I had both eyes done. They didn't do both at same time. After the first one there was a big color shift between the eyes. After the second they where the same. After I am 20/20 and don't need glasses anymore
they have a repair service center in cranbury nj
miller's is good place the eat. warn not cheap buffet style
i have a 6300 and mc11 it works with a tamron 70 -300 zoom. also work with my canon ef glass
we had on. It worked great on a canon 70d but wouldn't work with a new 77d. we tested with different bodies and we also test with different lens.