the lens is sold.
stll to have:
Apo sironar N 72° MC 5,6-310 mm in copal 1 Sinar selected- 300 euro
the absolutly best large format lens: Apo Sironar S 75° ED 5,6/210 m in Protor Proffesionall shutter- only 550 euro for that beast.
for 8x10 fiends: Apo Symmar 5,6/300 mm in Copal : 500 euro