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Features:
- Chinese patent, excellent shockproof function
- Excellent sealed structure for using in any weather
- Exclusive closed magnetic field, magnetically-dampened compensator
- Friction-braked rotation and endless horizontal drive
- Prism for viewing circular vial
Specifications:
- Standard Deviation for 1km Double Run Leveling: 1.0mm
- Image: Erect
- Magnification: 32X
- Objective Aperture: 38mm
- Field of View: 1°20′
- Minimum Focus: 0.5m
- Multiplication Constant: 100
- Additive Constant: 0
- Compensator Range: +/-15′
- Compensator Setting Accuracy: +/-0.6″
- Sensitivity of Bubble: 8’/2mm
- Horiz.Circle-reading: 1°or 1 gon