Parameter:

Eyepiece:10x and 16x
Magnifications(field of view):10x(φ18mm), 16x(φ14.5mm),
16x(φ11.25mm), 25.6x(φ9mm)
Pupil distance:10x eye piece 55mm~82mm,16x eye piece 51mm~78mm
Diopter adjustment:10x eye piece ±8D,16x eye piece ±10D
Slit width:0mm~9mm adjustable(slit is round when the slit width is 9mm)
Slit height:1mm~8mm adjustable
Slit angle:0°~180° adjustable
Slit inclination:5°,10°,15°,20°,four steps adjustable

Diameter of light spot:φ9mm, φ8mm, φ5mm, φ3mm,
φ2mm, φ1mm, φ0.2mm
Filter:heat absorption, grey, redfree, cobalt blue
lllumination bulb:12V/30W halogen bulb
Input voltage: AC 220V±22V,AC110V±11V
Electrical safety standard:executive standard:IEC601-1,class I,type B
Dimensions(packing):720mm(L)x

495mm(W)x480mm(H)
Weight(packing):24kgs
Optional accessories:R type,T type,applanation tonometer,
measuring eye piece, trihedron lens , gonioscope, funduscope,
aspheric lens