Apo Ronar 300mm f9 single coated

[Fermat]

Hi all,
I am looking for a serial range of the rodenstock apo ronar 300mm f9 with single coated.
Thanks

[Fermat]

Hi
Could anyone help on this?
Thank you

Inviato dal mio RMX3241 utilizzando Tapatalk

[rfesk]

This won't be much help but my multi-coated 300mm f9 Ronar's number is 11281xxx.

[linhofbiker]

Mine is numbered 6308xxx in Compur Electronic 1. I don't know whether it is single coated or not.

[Tracy Storer]

mine is #8843891
"Factory" mounted in a Copal #1 shutter.