[Elecraft] [OT] K3 Shack Pictures and iMacs

Jim N7US jim at n7us.net
Fri May 2 19:20:39 EDT 2014


I experienced that with polycarbonate lenses but not with high quality,
high-index plastic ones.

73, Jim N7US


-----Original Message-----

I tried progressive lenses three times, and each one ended in frustration,
because the "reading" area is limited to a circular "bull's eye" that makes
head swiveling mandatory for covering a wide area. If anyone knows of a
progressive without this characteristic, I'd be first in line.
...robert

On 5/2/2014 19:58, Joe Subich, W4TV wrote:
>
> On 5/2/2014 10:19 AM, Don Wilhelm wrote:
>  > I insist on progressive lenses with a wide viewing angle.
>
> Please tell me who makes a progressive lens with the same viewing
> angle as an executive (Franklin) bifocal?   I have been looking for
> a progressive lens that will allow me to read large blueprints or 
> schematics and see three monitors wide without swiveling my head for 
> nearly 20 years.
>
> 73,
>
>     ... Joe, W4TV




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