Topcon Automatic Level ATB4/A
1.Precision collimatione
2.Reliable automatic compensator
3.Quick and easy set-up
4.Convenient horizontal angle measurement
5.Easy to adjust the reticle
6.The magnification is 24 times.
7.The standard deviation of double run leveling 1km is ± 2mm
Specification
.Length : 214mm
Magnification: 24x
Objective aperture: 32mm
Resolving power: 4"
Field of View (at 100m) : 1°25' (2.5m)
Minimum focus: 0.3m from instrument center
Image: Erect
Reticle pattern: Cross line
Stadia constant : 0
Stadia ratio : 100
Focusing knob: 1` speed
Sighting aid: gun site
Complete with Imported Aluminum Tripod Stand and Imported Aluminum Staff Pole
Topcon Automatic Level ATB4/A
1.Precision collimatione
2.Reliable automatic compensator
3.Quick and easy set-up
4.Convenient horizontal angle measurement
5.Easy to adjust the reticle
6.The magnification is 24 times.
7.The standard deviation of double run leveling 1km is ± 2mm
Specification
.Length : 214mm
Magnification: 24x
Objective aperture: 32mm
Resolving power: 4"
Field of View (at 100m) : 1°25' (2.5m)
Minimum focus: 0.3m from instrument center
Image: Erect
Reticle pattern: Cross line
Stadia constant : 0
Stadia ratio : 100
Focusing knob: 1` speed
Sighting aid: gun site
Complete with Imported Aluminum Tripod Stand and Imported Aluminum Staff Pole
