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The Spectra Precision AL20M is a 20x magnification, magnetically dampened, high-quality, precise instrument for construction applications. It offers crystal clear optics comparable to expensive survey-grade quality levels, double-sided, continuous horizontal tangent drives, clear stadia lines for simple distance measurement and a convenient horizontal angle measurement scale.
Features:
• Clear stadia lines for simple distance measurement and a convenient horizontal angle measurement scale
• Double-sided, continuous horizontal tangent drives
| Specifications | |
| Magnification | 20X |
| Dampening | Magnetic |
| Accuracy | +/-2.5mm |
| Leveling Accuracy | 2.5MM |
| Telescope | |
| Aperature | 30MM (1.2 in) |
| Telescope Image | ERECT |
| Field of view angle | 1°20' |
| Shortest Focus Distance | 0.60MM (1.97 ft) |
| Stadia Constant | 100 |
| Addition Constant | 0 |
| Dimensions | |
| Instrument | 103 x 190 x 135 mm (5.2 x 7.5 x 5.3 in) |
| Case | 170 x 280 x 190 mm (6.7 x 11 x 7.5 in) |
| Weight | |
| Instrument | 1.6kg (3.5 lbs) |
| Case | 1.25kg (2.75 lbs) |
Return: 14 days money back or replacement buyer pays return shipping 20% restocking fee may apply
Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
US$40
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