WW1 British Trench Periscope by R & J Beck Dated 1917

WW1 British Trench Periscope by R & J Beck Dated 1917 issued to officers made from heavy-duty brass featuring a brass eyepiece with focus ring, with removable wooden oak handle.

The periscope is marked; Mk. IX – 1917 – R & J Beck, Ltd. No. 12538, the optics are in good working order and overall good condition.