|
|---|
| FOCUS 10 |
|---|
| PERFORMANCE SPECIFICATIONS | |
| Angle Measurement | Accuracy (Standard deviation based on DIN 18723) |
| 3" model | 3" (1.0 mgons) |
| 5" model | 5" (1.5 mgons) |
| Angle reading (least count) | Horizontal & vertical |
| Standard measurement | 1" (0.1 mgon) |
| Fast Standard | 1" (0.1 mgon) |
| Tracking | 2" (0.5 mgon) |
| Automatic level compensator | |
| Dual-axis compensator (working range) | ±6' (±100 mgon) |
| Distance measurement | Accuracy (standard deviation) |
| Prism | |
| Standard measurement | ±(3 mm + 3 ppm) ±(0.01 ft + 3 ppm) |
| Fast Standard | ±(8 mm + 3 ppm) ±(0.025 ft + 3 ppm) |
| Tracking | ±(10 mm + 3 ppm) ±(0.032 ft + 3 ppm) |
| Reflective foil | |
| Standard measurement | ±(3 mm + 3 ppm) ±(0.01 ft + 3 ppm) |
| Fast Standard | ±(8 mm + 3 ppm) ±(0.025 ft + 3 ppm) |
| Tracking | ±(10 mm + 3 ppm) ±(0.032 ft + 3 ppm) |
| Reflectorless mode | 5–200 m (16.4 ft–656 ft) |
| Standard measurement | ±(3 mm + 3 ppm) ±(0.01 ft + 3 ppm) |
| Fast Standard | ±(8 mm + 3 ppm) ±(0.025 ft + 3 ppm) |
| Tracking | ±(10 mm + 3 ppm) ±(0.032 ft + 3 ppm) |
| >200 m (656 ft) | ±(5 mm + 3 ppm) ±(0.016 ft + 3 ppm) |
| Shortest possible range | |
| To prism | 2 m (6.56 ft) |
| Reflectorless | 2 m (6.56 ft) |
| Reflective foil | 2 m (6.56 ft) |
| Measuring time | |
| Prism mode | |
| Precise mode | 3 s |
| Normal mode | 3 s |
| Tracking | 0.4 s |
| Reflectorless mode | |
| Precise mode | 3–7 s |
| Normal mode | 3–7 s |
| Tracking | 0.4 s |
| Range | (under standard clear conditions; Notes ¹, ²) |
| Range using prism | |
| 1 prism | 2,500 m (8,200 ft) |
| 1 prism Long Range | 5,500 m (18,040 ft) (max. range) |
| 3 prisms | 3,500 m (11,480 ft) |
| 3 prisms Long Range | 5,500 m (18,040 ft) (max. range) |
| Range using reflective foil | |
| Reflective foil 20 mm | 180 m (590 ft) |
| Reflective foil 20 mm Long Range | 800 m (2,624 ft) |
| Reflective foil 60 mm | 360 m (1,181 ft) |
| Reflective foil 60 mm Long Range | 1,600 m (5,248 ft) |
| Range Reflectorless measurement (typically) | |
| Kodak Gray Card (18% reflective) Note ³ | >200 m (656 ft) |
| Kodak Gray Card (90% reflective) Note ³ | >600 m (1,968 ft) |
| Concrete | 200–300 m (656–984 ft) |
| Wood construction | 150–300 m (492–984 ft) |
| Metal construction | 150–200 m (492–656 ft) |
| Light rock | 150–250 m (492–820 ft) |
| Dark rock | 100–150 m (328–492 ft) |
| GENERAL SPECIFICATIONS | |
| Light source | Pulsed laserdiode 870 nm, Laser class 1 |
| Beam divergence | |
| Horizontal | 0.4 mrad (4 cm/100 m) (0.13 ft/328 ft) |
| Vertical | 0.8 mrad (8 cm/100 m) (0.26 ft/328 ft) |
| Atmospheric correction | –60 to 195 ppm continuously |
| Leveling | |
| Circular level in tribrach | 8'/2 mm (8'/0.007 ft) |
| Electronic 2-axis level in the LC display | resolution of 6" (2 mgon) |
| Clamps and slow motions | Servo-drive. Endless fine adjustment |
| Centering | |
| Centering system | 3-pin |
| Optical plummet | Optical plummet in tribrach |
| Magnification | 2.4× |
| Shortest focusing distance | 0.5 m (1.6 ft) to infinity |
| Telescope | |
| Magnification | 26× |
| Trunnion axis height | 205 mm (8.1 in) |
| Aperture | 40 mm (1.57 in) |
| Field of view at 100 m (328 ft) | 2.6 m (8.5 ft) |
| Shortest focusing distance | 1.7 m (5.58 ft) to infinity |
| Illuminated crosshair | Variable (15 steps) |
| Operating temperature | –20 C to +50 C (–4 °F to +122 °F) |
| Power Supply | |
| Internal battery | Rechargeable NiMH battery 12 V, 1.8 Ah |
| External battery | Rechargable NiMH batteries, 12 V, 3.8–11.4 Ah |
| Weight | |
| Instrument with FOCUS CU | 14.1 lb (6.4 kg) |
| Instrument for Robotic Surveying | 16.5 lb (7.5 kg) |
| Tribrach | 1.5 lb (0.7 kg) |
| Internal battery | 0.9 lb (0.4 kg) |
| ROBOTIC SURVEYING | |
| Range | Up to 3,937 ft (1,200 m) depending on type of RMT |
| Tracker pointing precision at 656 ft (200 m) | <0.007 ft (2 mm) |
| Angle reading (least count) | |
| Standard measurement | 1" (0.1 mgon) |
| Tracking | 2" (0.5 mgon) |
| Search area | 360 degrees (400 gon) or defined horizontal and vertical search window |
| Search time (typical)* | 2–10 s |
| NOTES |
| ¹Standard clear: No haze. overcast or moderate sunlight with very light heat shimmer. |
| ²Range and accuracy are dependent on atmospheric conditions and background radiation. |
| ³Kodak Gray Card, Catalog number E1527795. |
| * Dependent on selected search window. |
