Unknown EK2

[hkusp40]

Folks,

I picked this up a few years ago and have not been able to identify it. Any ideas? Unfortunately the ring is missing. Is it possible to replace the ring, if so where would I look for one? Thanks. -Ger

[grueni1208]

Klein & Quenzer EK II

Regards

Daniel

[hkusp40]

Excellent. Thank you. -Ger