Adrian McCann

Dec 162017
My colleague has been dealing with have a chap who works in a decompression chamber for a month at a time. His normal rx is  R-2.00L-1.75 Once in the chamber for 28 days – his rx becomes 2 dioptres more minus. R-4.50 L-4.25 He has , as such 2 pairs of specs – one for [...]