... Quality and quantity assured ,CE ,ISO New apprenance. 5 magnification Slit lamp specification Mircoscope Type Galilean stereoscopic microscope Magnification ... to 14mmSlit Angle 0 ~ 180°adjustableSlit Inclination :0 degree ,5 degree ,15 degree ,20 degree .Light Spot Diameter(mm) ... Green,Yellow,Red,UV protection.Illumination bulb 12V/50W halogen bulb( or special LED 10W) Voltage/Frequency: AC220V±10%/60Hz ...