●光学镜头稳定,清晰 
●倍率 10-80X (120X) 连续可变
●目距调节范围： 52-75mm
●单侧视度调节： ± 5 度
●工作距离： 95mm
●变倍比： 1:4                                   
●大视域 (WF),高眼点广角目镜
●三种照明场
●优化暗场
●光源连续可调
●大视域目镜 (WF)     去掉
●滚珠传动机构：调焦更平稳
●调焦大手轮：操作更灵活
●调焦范围更大: 达 135mm ，便于大样品，如手镯以观察
●自锁紧机构: 无须担心调焦机构因长期使用而失效
●可先配大光栏 , 入射角度佳，更理想的照度
●设有两样品池，方便样品分类放置

• Stereo Zoom range 10-80X (120X)
• Zoom ratio 1:7
• Working distance: 95mm
• The range for adjusting the visual distance: 52-75 mm
• The range for adjusting the diopter: ± 5
• The range for adjusting the focus: 50mm
• Three kinds of illumination fields
• Tungsten-halogen darkfield/brightfield illumination with sliding baffle
• Rheostat to vary darkfield/brightfield intensity
• Adjustable iris diaphragm to control width of light beam
• Two sample pools can separate the samples.