Schneider Componon-S 135mm f5.6 4x5 Enlarging Lens w/ Beseler Board [EXC-]

It is in excellent- condition with light wear and works perfectly. There is a small amount of Schneideritis in the front and rear, but iti does not affect image quality. The glass is clean and scratch-free with no haze, fungus, nor other issues. The aperture is smooth.

The lock ring and Beseler board are included.