Hi all, Today I mounted up my 35mm f/2 Super Takumar (M42) and noticed for the first time that the viewfinder image was very warm. Tending towards the yellow. I can't see any discoloration on any of the lens elements, but in comparison with other lenses, like the 35mm f/3.5, the image is decidedly more warm. Is this common for the f/2 or just an abnormality in my example?
thanks, paul

