Jupiter 8

[Dingo]

I got both the J-8 (actually 2 J-8) and the J-3. Both from eBay and they performed extremely well.

Here are some examples :

J-8 :
http://www.pgallery.net/dingo/folder-3356.html

And I have done a comparison between J-3 and Nokton :
http://www.pbase.com/dingolee

I like both lenses, they produce a warm tone, unlike CV lenses.