The 10.5 cm leFH 18 (leichte FeldHaubitze in German, or "light field howitzer") weapons were the standard divisional light field howitzers of the German Army in the WW2-era. Designed by the firm Rheinmetall between 1929 and 1930, they were officially adopted for service in 1935. Until 1938,... C. Peter Chen from ww2db.com