Rare Wild Heerbrugg T12 theodolite with T12 tripodWith a weight of less than 1,100 g and a height of 18 cm, the pocket T12 theodolite is the smallest WILD theodolite. The magnification of 5 x and the precision of 4 c (2 ') for Hz - and 1 c (1') for measures in V. Between 1946 and 1953, only 1000 copies were produced.With the Special T 12 theodolite tripod