I am currently using an 80mm Rodenstock Omegaron which has given me
excellent prints at 11 x 14 and 16 x 20 enlargements (even from my 35mm
negatives). I guess I'm just wondering if one of these lenses would give me
even sharper results. I'm leaning towards the 80 mm f4 Rodenstock Rodagon --
but I would love to get some additional information before I make a
purchase.
I also need the f4 aperture. I have been printing on slower fiber based
chloro bromide paper so I can use all the light I can get.
Thanks in advance for any advice
I've been using the 80 mm Componon-S lens for the last five years and I can't say enough nice things about it. It's sharp and contrasty and I bet the other three lenses are as well. The switch that allows me to set the lens at say f11, then flick it open to check focus and then flick it back to the "taking aperture" is very convienient and that makes a difference. I'm pretty sure the Nikkor doesn't have this feature but the Rodenstock might, so you should check that out.
I use my 80 on a Omega D5-XL with a three lens turret. A friend lent me his Rodenstock 50 mm 2.8 lens for a bit and I just couldn't use it on this enlarger. The flange on the on the back of the lens kept it from rotating in the turret. I'd check the back of the 80 mm Rodenstock to see if there is a potential problem with that lens. Of course if you don't use a turret then this comment is moot ...
Ted