Spectra AL28M Auto Level, 28x Magnification, Magnetic Dampened surveying equipment accessories and field technicians using an

and field technicians using an Archer 2

which enhances bubble visibility by up to 8 times compared to standard vials

The TSI GPS Pole Universal External Battery Power Stick is designed to give GNSS and GPS receiver users extended battery life in the field without the hassle of carrying separate external battery packs

TSI Advanced CST-Style Hand Level

Spectra AL28M Auto Level, 28x Magnification, Magnetic Dampened surveying equipment accessories and field technicians using anSpectra AL28M Auto Level, 28x Magnification, Magnetic Dampened. Accuracy of 1 8" or 1 16" Compensator range: 15 arc minutes Minimum focus range up to 2 feet Compensator accuracy: 0. 5 arc second Magnetic dampened compensator Peep sight collimator Double sided, continuous tangent drives 360 degree horizontal circle