Detailed Product Description

Magnification: Five-step drum magnifications      Eyepiece: 12.5X
Magnification Ratio:6X(Ø33),10X(Ø22.5),16X(Ø14),25X(Ø8.8),40X(Ø5.5)
Range of Pupil Distance: 55mm-75mm
Adjustment of diopter: -5~+3D
Slit Width: 0mm-9mm adjustable(slit is round when the slit width is 9mm)  
Slit Height: 1mm-8mm adjustable                                                                 

Slit Angle: 0°-180°adjustable                                                                      

Aperture Diameter(mm): Ø9,Ø8,Ø5,Ø3,Ø2,Ø1, Ø0.2                                                       

Slit Inclination: 5°,10°,15°,20°Filter:heat absorption,grey, redfree,cobalt blue                                                       

Illumination Bulb: 12V30W halogen bulb
Maximal Illuminance: ≥230000Lx                                                         
Optional Accessories: Applanation tonometer(R type and T type),measuring
eypiece, trihedron lens, gonioscope(single side lens or four sides lens),
funduscope, aspheric lens, teaching equipment