Germany, Luftwaffe. A Rangefinder Specialist Insignia certificate_of_authenticity ) on oposite side of

) on oposite side of the cross

the obverse with a central white enameled disc bearing a black Hohenzollern imperial eagle

the top of the badge has the date inscription 1915

the collar adorned with enlisted man's collar tabs in blue wool

Footnote: The Battalion was raised and mobilized in Quebec City

Germany, Luftwaffe. A Rangefinder Specialist Insignia certificate_of_authenticity ) on oposite side of(Luftwaffe rmelabzeichen). Constructed of blue grey wool, the obverse bearing a silver grey machine embroidered insignia, unmarked, measuring 100 mm (w) x 52 mm (h), evidence of an adhesive applied to the back, in overall near extremely fine condition.