BUCKLER BRASS SERIE A ANASTIGMAT ORIGINAL LENS

Tested on a camera and comes into focus at infinity at app. 210mm rear element to ground glass. Has an image circle of approximately 16cm.
The lens is cosmetically and mechanically in fairly good condition. Barrel shows signs of prior use. Barrel shows no dings, no dents, paint rub off,  small scuff marks and small scratches. Shows clearly handling wear. The elements are in very good condition. No cleaning marks, no scratches, no haze, no fungus, no separation. Shows no dust particles inside. Aperture blades show wear and clean. Aperture open and close perfectly and smooth. 42.5mm thread at the rear. Comes without flange.