Okay, so is there an online retailer with prices like Zenni where you can get either good old CR39 or the optical equivalent, whatever that may be?
On May 6, 6:37 pm, Ira Mitchell <[email protected]> wrote: > I still prefer the CR39. No eye fatigue. > > On May 6, 4:51 pm, powrwrap <[email protected]> wrote: > > > On May 6, 8:27 am, Paul <[email protected]> wrote: > > > > It seems very unlikely that Zenni offers CR39 at all. > > > No, they don't. > > > > Their standard lens may not be polycarbonate, though. There was a > > > discussion about > > > this here not too long ago, and the index of true polycarbonate is not > > > the same as the index that Zenni lists. > > > Zenni's lenses are a 'polycarbonate blend'. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
