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| Customization: | Available |
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| After-sales Service: | Provide Accessories |
| Warranty: | 1 Year |
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| MODEL | AT-L1 |
| Mangnification | 32X |
| Standard Deviation for 1km Double-run levelling | 1.5MM |
| Telescope image | ERECT |
| Clear Objective Aperture | 36MM |
| Angel Of View | 1°20′ |
| Shortest Focusing Distance | 0.6m |
| Stadia Multiplying Constant | 100 |
| Stadia Additive Constant | 0 |
| Sensitivity of Circular Level | 8′/2mm |
| Graduation Interval of Circle | 1° or 1gon |
| Compensator type | V-shaped wire suspension magnetic-damping |
| Working Range | ±15′ |
| Setting Accuracy | ±0.5″ |
| Connecting size to tripod | M16 or 5/8″ |
| Type of laser tube | Semiconductor |
| Laser wavelength | 635nm |
| Effective range | 200m(Day) |
| Spot size | 5mm/100m |
| Non-coaxial error betweenlaser axis and collimation axis | ≤5″ |
| Battery | Double 7# alkaline batteries |
| Operating voltage | 3V |
| Continuous operating time | 10h |
| Grade of waterproof | IP54 |
