оптические приборы

ophthalmic instruments/combined table feature : •Adopts Europe style in appearance designing, small and exquisite, can be used for small room. •Hand-operated phoropter arm can swing up and down, left and right to its best position, which shows the human-oriented design of it. •Easy operation with a well positioned control panel. •The comfortable and beautiful chair can smoothly lift up and down with low noise and able to bear big force specification: Mechanical Parameters Up/Down angle of swing arm: ±30° Table size: 670mm×400mm Table rotational angle: 90° Lifting height for chair: 150 200mm Loading for chair: 70 150kgs Electrical Parameters Input voltage: 110V/220V AC 50Hz 60Hz Engine power: 55W 24V DC Light luminaire: 40W 110V/220V AV Fuse: 5A 250V AC Power without load: 1W Pressure test: 2KV Main wire: 10A 250V Working mode: S1 Working temperature: -30º +50º Relative humidity: less than 90% Force of pressing key: 1 5N Cooling mode: Nature cooling