In article <5ifdua$npk$1@broadway.interport.net>, cktl@interport.net says...

>How does the old (no longer in production) Leica Summilux-M f1.4
>Aspherical compare to the new Summilux-M f1.4 ASPH lens, optically?

Dunno - but the old one was awefully goll-durn good! ;-)
"Hope This Helps", or, soon..., very soon..., "David Ruether"...;-)