1. Objective Zoom: 0.7X-4.5X
2. Zoom Ratio: 1:6.4
3. Eyepiece: WF10X/20mm (WF15X/15mm; WF20X/10mm; 25X/8mm for option)
4. Auxiliary Objective: 0.5X/165mm; 1.5X/45mm; 2.0X/30mm
5. Interpupillary Distance: 54-76mm
6. Diopter Adjustment: ±5
Packing
2 sets/ctn with protective styrofoam box inside; ctn size:51*36*30cm; G.W.:4.5kg
Components: 1.Rubber Eyecups
2.One pair of WF10X/20mm eyepiece
3.Dustfree cover
4.Black & White board and glass board