I think I remember someone saying that Zenni will only use their Thin and Light 1.57 index lens on prescriptions -5.00 and weaker. I think that the higher index lenses you're interested in are only available for stronger prescriptions. That said, here's lens thickness calculator: http://www.opticampus.com/tools/thickness.php
On Aug 20, 11:52 pm, Nub <[email protected]> wrote: > I'm trying to decide what material to use. > I'm looking at this rimless frame. > http://zennioptical.com/cart/product.php?productid=968 > The lens is 53 x 33 > > My script is as follows. > -3.75 -2.50 4 > -4.00 -1.75 179 > > Would there be a noticeable difference between the two materials for > my script? --~--~---------~--~----~------------~-------~--~----~ Check us out at the oft-updated http://glassyeyes.blogspot.com! You received this message because you are subscribed to the Google Groups "GlassyEyes" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/glassyeyes?hl=en -~----------~----~----~----~------~----~------~--~---
