Aiming post lamp specifically for the Vickers MG and 3" Mortar (With adapter), used to record the weapons bearing so that it can be aimed at night to fire on indirect targets (where the target is not visible). Used in conjunction with aiming posts, see related items below. Part Number BD2059, string and its frame are replacements. Includes orange filter and black dot mask. Made in Canada and dated 1941
Photograph shows the actual lamp that will be sent.