I've often seen this quote which I do not understand: "Trivex is naturally aspheric"
Trivex is a material and aspheric is a design.
Does anyone care to explain the quote and if it is true why labs offer spherical and aspheric versions?
I've often seen this quote which I do not understand: "Trivex is naturally aspheric"
Trivex is a material and aspheric is a design.
Does anyone care to explain the quote and if it is true why labs offer spherical and aspheric versions?
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