FOIF J2-2 is an advanved and high accuracy optical theodolite for all routing survey work in civil engineering, construction, industrial and land surveys.
Compensator adopts magnetic damper
Unique mechanism to compensate the errors.
Mechanical parts never seize.
Automatic index improves accuracy and simplifies vertical angle measurement.
Add EDM moe convenient stable
A wide range of accessories fits theodolite to many tasks.