Originally Posted by Clocker
I am reluctant to use this particular filter, because of the risk of a lens fungus infection that could spread to my best Argus C3 which has been fully refurbished to factory conditions.
I have never heard of that happening and Lens Fungus needs a dark cool place to get a foothold. Try it on another C3 and see if you like the optical quality.
I don't know where I'm going, but I'm on my way.