ya thanks, that was helpful.
Type: Posts; User: benice; Keyword(s):
ya thanks, that was helpful.
can anyone please explain to me what a hyperocular lens is please..:hammer:
can someone help me with the following please:
would this changeover be acceptable:
R: -4.00/-1.00x90
L: -4.00/-1.00x90
change over to replace a clients broken frame is 56-14
new frame is...
thank u so very much.
hi can anyone help me with this question please?
calculate image jump for:
CR-39 flat top (distance from segment OC to segment top= 4mm) add +1.75D.
thanks.;)