Sokkia B40A 24X Automatic Optical Surveying Construction Level 1009572-53 guitar amp These collected ions establish an

These collected ions establish an electric current that is stabilized and transmitted to an analog meter

Pull and set turret knobs

dusting brush

Refurb/repair suggestions: replace lock

and day night indicator

Sokkia B40A 24X Automatic Optical Surveying Construction Level 1009572-53 guitar amp These collected ions establish anThe Sokkia B40 25 24X Automatic Level is a highly accurate surveying and construction tool for taking a horizontal plane, height, as well as distance measurements. This optical instrument features a 24X magnification. To reduce eyestrain, it has an approximate 1 16 in. accuracy, 0. 5 arc second accuracy and a built in compensator that provides exceptionally bright and sharp views. The B40 25 comes with an ultra short focus distance of 7. 9 in. from