I will like to ask a question on behalf of a friend who is currently enrolled in the NAO - Career Progression Program (CPP).He has 5 yrs in the optical field and 3 yrs on the CPP program. He has...
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License
I will like to ask a question on behalf of a friend who is currently enrolled in the NAO - Career Progression Program (CPP).He has 5 yrs in the optical field and 3 yrs on the CPP program. He has...
I will like to ask a question on behalf of a friend who is currently enrolled in the NAO - Career Progression Program (CPP).He has 5 yrs in the optical field and 3 yrs on the CPP program. He has...
Lens Material
What lens material will you recommend for the following Rx:
OD +2.50/-0.75*180
OS +4.50/-1.25*60
and why?
What is the difference between Hi index plastic (1.66 index) and polycarbonate lenses? At what Rx should you used either?