Detailed Product Description

Magnification: Two-step magnifications      Eyepiece: 10X,16X
Magnification Ratio:10X(Ø18),16X(Ø14.5),16X(Ø11.25),25.6X(Ø9)
Range of Pupil Distance: 10X:55mm-82mm, 16X:51mm-78mm
Adjustment of diopter:±8D(10X),±10D(16X)
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: ≥220000Lx  
Herby Lens: -58.7D                                                        
Optional Accessories: Applanation tonometer(R type and T type),
measuring eypiece, trihedron lens, gonioscope(single side lens or
four sides lens), funduscope, aspheric lens