This is a vintage TT&H Taylor & Hobson Cooke 5 3/4" F/4.5 Anastigmat lens made in the United Kingdom.

It is a triplet lens with a maximum aperture of f/4.5, and it is designed to fit large format and medium format cameras.

The lens barrel is made of brass, condition is fair for age with areas of finish loss.

Optics are clean for age, with light scratches to small area of the front element. Aperture blades are functional with light oil build up.

Comes with generic push on rear lens cap and front cap.

Please see photos.