Stamped Telescope Identification A.A. Mark III 1943 CT&S No 5116 O.S.583 G.A. with War Department broad arrow. Complete with transit case and spare filters.Telescope would originally have formed part of Britain's World War 2 coastal defences , helping to protect he skies from the German Luftwaffe . Operated by two members of the Royal Observer Corp or Woman's ATS units and used to track the height and bearing of enemy aircraft to enable the accurate firing of anti - aircraft guns. Shop collection only due to the weight of 38 KG. |