... Bolan Quality and quantity assured ,CE ,ISO New apprenance. 5 magnification Slit lamp specification Mircoscope Type Galilean stereoscopic microscope Magnification ... 1mm to 14mmSlit Angle 0 ~ 180°adjustableSlit Inclination :0 degree ,5 degree ,15 degree ,20 degree .Light Spot Diameter(mm) ... φ14,φ10,,φ5,φ3, 2, φ1,φ0.2Filter : Filter Heat absorption,Grey,Red-free, Cobalt blue,Green,Yellow,Red, ...