The main technical parameters of fission combined surveying and mapping instruments comprehensive calibration station of W550-F4. Four parallel light pipes (Including the horizontal axis elevation, horizontal Angle, depression angle, three parallel light pipes and a rear view Level of tube light) Features: • The length of parallel light pipe barrel: 565mm • Effective aperture: 55mm • Focal length: 550mm • Precision (Reticle lattice value): 20” • Parallel light pipe adjustment range: 1100mm • The horizontal axis ≥30′ • The vertical shaft≥30′ • Maximum load bearing of lifting platform: 340kg • Observation distance: ≥1200mm • Magnification ratio: 5.7~7 times • Angle of view: 10°20′ • Forward-looking total height: 2200mm • Resolution: 3″ • Total weight: 340kg • Level sensitivity • Base circular bubble leveling instrument: △≤8″/2mm • Power supply voltage: 3.4~4.2V 2.1W • Switching power supply: I=10A • Lighting: Cold light source (The intensity of trimming)
This is omni's 5660-02 laser theodolite it has an operating time of 36 hours w/o the laser. Built-in laser plummet can be interchanged and has a 1.5 mm accuracy. This instrument is fully equipped with the latest advancements.