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A technician wishes to produce the lens +2.00DS/+2.00DC x90 in toric form, in CR39 (n=1.498) with a -5.00 base curve. After
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Great, thank you :)
Never mind, don't think anyone has the answer to this!lol Thanks for trying though
Nope, how did u get -360? I'm stuck not sure what to do next
Oh, bless ya. I have tried doing the question but don't know what to do. I tried transposing the prescrition first to +4.00DS/-2.00DC x 180 then not sure what to do
