A time-proven magnetically-damped com - pensator is incorporated for automatic lev - > eling action. It is not affected by fine vibra - tions and has been proven to have ver y The circular level is checkedvery easily with a slight shift of the eye, with a clear, distinct view observed via reflecting pentagonal mirror (AT-G1/G2/ G3), pentagonal prism (AT- G2A), hinged mirror (AT-G4/G6/ G7N). stable precision, thus speeding up auto - matic leveling operations and producingaccurate results. The TOPCON-exclusive automatic level - ing system utilizes four special mylar rib - bons for hanging the magnetic...