Antique Brass Darlon Golicien,Paris Camera Lens,as is cond. For Sale

This antique brass camera lens is being offered in as is condition and sold that way. I found no manufacturer markings.It is marked with the owners name I believe.It is engraved Darlon Golicien,Paris,and the #51764.The camera front that it is mounted to measures about 7 1/2\" square. The lens is about 2 3/4\" in diameter and telescopes in and out with the adjustment knob. The lens is 5 1/2\" long extended and 4\" closed with a 3 1/4\" dust shield.Thank you for your interest and good luck offerding.