大倍率         100X    50X    40X      20X 
机械筒长         160mm 
物镜         10X    5X     4X      2X 
数值孔径         0.25   0.12    0.10      0.05 
目镜视场直径                                           ￠18mm 
目镜分划板                                           0.1mm 
格值       0.01mm   0.02mm   0.025mm    0.05mm 
工作距离       6.93mm   17.6mm   18mm    17.2mm 
调焦范围                                         30mm 
底座直径                                        ￠63mm 
整机高度                                        210mm 
整机重量                                       650g 
照明光源                       笔灯，使用二节7号干号池