508mm f5.6 Bausch & Lomb Telephoto in (New) No5 Illex

item #XF15xx. The shutter has been fully rebuilt with new parts. The lens is custom mounted to fit 4x5 Super Graphic or similar 4x5 Graphic cameras. The lens does have some coating marks on the front element but takes pictures just fine. X synced for flash. 1 2 5 10 25 50 B T. The shutter alone cost $500 to get rebuilt. Condition 7+.