| Model:SKL/XSZ-148S | 
| Viewing head:1.3Mega pixels CMOS Digital Compensation Free Binocular Head .Inclined at 3 0 ° | 
| Interpupillary  Distance:55mm -75mm | 
| Eyepiece:WF10X/ 18mm | 
| Achromatic objective: objective:4X,10X,40X(S),100X(S)Oil | 
| Condenser:N. A.1.25 Abbe condenser with iris diaphragm&filter | 
| Focusing:Coaxial coarse&fine focusing adjustment with rack and pinion mechanism Fine focusing scale Value 0.002mm | 
| Collector:High brightness light collector | 
| Light source:Halogen bulb 6V/20W.AC 85V-230V | 
| Adjustable brightness |