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Features
1.High definition optical system with bigger range visual field
2.Innovation of plummet technology, horizontal and vertical spindle concment.entric.
| Model | PLV-1B | ||||
| Standard devidation of up vertical view | 1/45000 | ||||
| Limiting error of downward observation | 1/2000 | ||||
| Precision of plate vial | 20″/2mm | ||||
| Telescope | Magnification | 25X | |||
| view angle | 1°30′ | ||||
| objective effective aperture | 36mm | ||||
| Shortest viewing distance | 0.4m | ||||
| Up laser point | light power | 5mw | |||
| laser effective range | ≥120m（day），≥250m（night） | ||||
| laser diameter | ≤3mm/80m | ||||
| Down laser point | Distance range | 0 to 5m | |||
| light power | 0.5mw | ||||
| Base and mainbody structure | Integration | ||||
| The error between collimation axle and vertical axle | ≤5″ | ||||
| Consistency between laser axle and collimation axle | ≤5″ | ||||
| Swich type | Rotary switch | ||||
| Optional Accessory | Laser target | 150*150*3mm | |||
| Power | 2pcs No.5 cells or recharged cells | ||||
| Working temperature range | ﹣20℃ to ﹢50℃ | ||||
