Check the listing for details. Ophthalmology Slit Lamp Optometry Microscope with Led Illumination Optical. Condition: New. Listed at 2420.00 USD. 5 Step MagnificationLED IlluminationMore than 50 000 hours working timeReduce eye’s stressProvide bright and sharp lightContinuous illumination controlPossible accessoriesYellow filterOptical System LS-4Type: Galilean system, Parallel type, Haag-streit typeMagnification Changer: Rotating drum changeMagnification: 6X 10X 16X 25X 40XEyepiece: 12.5XField of view: 6x(φ33) 10x(φ22) 16x(φ14) 25x(φ8.5) 40x(φ5.5) mmPupil Range: 52 - 82 mmDiopter: ±7DlluminationSlit Width: Continuous from 0 to 14 mmSlit Length: Continuous from 1 to 14 mmSlit angle: 0° - 180°Slit Aperture: Continuous from 1 - 14 mm, φ14, 10, 5, 3, 1, 0.2 mmSlit Vertical Tilt: 5° 10° 15° 20°Filter: Heat Absorption, Grey, Redfree, Cobalt BlueFixation Lamp: Red LED 3.5VLight Resource: LEDPowerInput Voltage: 100 - 240V 48 - 62HzInput Power: 70VADimensions and WeightDimensions: 740*640*450 mmNet Weight: 21kgGross Weight: 24kg