GEO-ALLEN CO.,LTD.
Punctuality, Quality, Rigor, and Service (P/Q/R/S)
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* Dependable and durable tools for leveling
* 32X magnification, also available in 28x, 24x, 20x.
* Excellent shockproof design
* Magnetic damping compensator
Specifications
| NL-20G | NL-24G | NL-28G | NL-32G | |
| Magnification | 20x | 24x | 28x | 32x |
| Effective Objective Aperture | 34mm | 36mm | 36mm | 38mm |
| Image | Erect | |||
| Field of View | 1°20' | |||
| Minimum Focus Distance | 0.6m | |||
| Multiplication Constant | 100 | |||
| Additive Constant | 0 | |||
| Compensator Type | Magnetic Damping | |||
| Compensator Range | ±15' | |||
| Compensator Accuracy | ±0.6" | ±0.6" | ±0.6" | ±0.6" |
| Standard 1km Deviation | 2.5mm | 2.0mm | 1.5mm | 1.0mm |
| Sensitivity | 8'/2mm | |||
| Circle Graduation | 360° or 400 gon | |||
| Protection Class | IP54 | |||
| Working Temperature | - 20℃ ~ +50℃ | |||
| Storage Temperature | - 40℃ ~ +70℃ | |||
| Net Weight | 1.8kg | |||
