My El-Nikkor 80mm was attacked by fungi. I will try to clean it but the outcome is not certain. I case I fail I will replace it with a Rodenstock 80mm f4.0 or a Schneider Componon 80mm f4.0. I guess they are of the same quality? I will not pick another Nikkor since I would like a faster lens (El-Nikkor 80mm is capable of 6x7 however the trade-off is its f5.6 max aperture).

