Dimensional devices and working principles: devices of nivelation. Exact devices of nivelation

Self-levelling pendulum rotation laser LAPR 100. Self-levelling cross line laser LAX 100 Set. LAX 100 Complete Set. Laser distance meter LE Transportation case. Tripod BST. Break pentaprism. Split pentaprism. Laser goggles. Type 70. Type 80A. Type 87. Type 96. Type 96. Type 196-2.