Sorry to hijack but would it be safe to say the 50 2.8 and 80mm F/4 EL Nikkors would be good for student / workshop participants up to 16x20?

I am needing to sell a couple of spare Rodenstock Apo's I had reserved for this so I can pay for my 105 Rodagon-G and 150 F4 Apo-N...