[ Exc+5 ] Canon FD 135mm f/3.5 s.c. sc MF Portrait Telephoto Lens From JAPAN

Fungus : When illuminated with an LED, a small amount of fungus can be seen on the rear lens. It does not affect the shooting. It is not visible in natural light. haze/fog: When illuminated with LED, there is a slight haze in the center lens, which is not visible in natural light.