Any Summicron-M (E55) made in Germany

[chendayuan]

are all SUmmicron 90/2 (pre-ASPH) made in Canada? until when? thanks

 

[chendayuan]

Thanks Bob,
I have a 3720000lens labled Made in Canada this should be dated to late 1996-1998, I thought Leica sold ELC to Heugh aircraft in 1990-1991.