Place of Origin
Henan, China
Eyepiece
10X,25X wide-angle eyepiece
Objective
4X,10X,40X(S),100X(S,oil)
Amplification factor
10x,16x(optional)
Working Distance
37.5mm,7.31mm,0.63mm,0.18mm
Numerical aperture
0.1,0.25,0.65,1.25
Application
Elementary and middle school students explore the micro world