特点
采用CCIS无穷远色差校正光学系统，具有更长的工作距离，成像对比度及清晰度更佳。
符合人机工程学设计，操作方便、舒适，整机刚性及防震性能更稳定
可调中滑板，操作快速简易，并可用相衬环板定心装置进行精确调节，获得更专业水平的相衬观察效果
机械式移动尺低手位同轴调节，操作更舒适方便，行程：120x80mm,可安装多种载物托座。
技术规格
| 项目名称Name | 项目内容Content | DS800三目 Trinocular |
| 光学系统Optical System | 无穷远色差校正CCIS光学系统 CCIS infinity chromatic aberration revise system | ● |
| 观察镜座Viewing Body | 铰链式双目镜座：倾斜45°，瞳距调节：50-75mm Compensation Binocular Viewing Body：Inclined 45°，Interpupillary Adjustable Distance: 50-75mm | ○ |
| 铰链式三目镜座：倾斜45°瞳距调节：50-75mm Compensation Trinocular Viewing Body：Inclined 45°，Interpupillary Adjustable Distance: 50-75mm | ● |
| 目镜Eyepiece | 高眼点可调平场目镜WF10×/(视场ø 22mm),WF15X(视场ø 16mm) High eyepoint adjustable plan eyepiece: WF10X(Viewing Field Diameter: ø22mm), WF 15X(Viewing Field Diameter: ø16mm) | ● |
| 长工作距离平场消色差物镜Long working distance plan achromatic objective | 4×/NA0.1，WD=22mm | ● |
| 10×/NA0.25，WD=8mm | ● |
| 20×/NA0.4，WD=7.66mm | ○ |
| 40×/NA0.6，WD=3.1mm | ● |
| 60×/NA0.1，WD=2.5mm | ○ |
| 长工作距离平场相衬物镜Long working distance plan phase contrast objective | 10×/NA0.25，WD=8mm | ○ |
| 20×/NA0.4，WD=7.66mm | ● |
| 40×/NA0.6，WD=3.1mm | ○ |
| 转换器Nosepiece | 内定位五孔转换器 Inflexed Nosepiece of Quintuple Holes | ● |
| 长工作距离聚光镜Long working distance condenser | 超长工作距离聚光镜NA0.3，工作距离WD=72mm，卸下聚光镜后培养皿高度可达150mm N.A. 0.3, WD=72mm, Height of Culture Ware without condenser is 150mm | ● |
| 对中望远镜Alignment telescope | 对中望远镜(镜筒φ30mm) Alignment telescope (Tube: φ30mm) | ● |
| 相衬滑板Phase contrast slide plate | 10×、20×、40×预调心型相衬滑板 10×、20×、40× Pre-mixed centre Phase contrast slide plate | ● |
| 固定载物台Fixed Stage | 平台尺寸：170X230mm。可选购安装标本夹具、载物台延伸板和机械式移动尺 Size: 170X230mm. Optional: specimens clamp，stage extender，attachable mechanical stage | ● |
| 机械式移动尺Attachable Mechanical Stage | 低手位同轴调节，行程：120(X)×80(Y)mm Low-positioned coaxial adjustment. Moving range: 120(X)×80(Y)mm | ○ |
| 焦距调节Focusing | 同轴粗微调焦机构，通过转换器的上下移动进行调焦。粗调行程每圈37.7mm，微调行程每圈0.2mm Coaxial coarse/fine focusing adjustment by Up and Down moving of Nosepiece. Coarse range: 37.7mm/cycle, Fine range: 0.2mm/cycle | ● |
| 照明系统llumination | 采用90V-240V宽电压，6V 30W卤素灯，光亮度可调，预订心式滤光框架 Free voltage 90V～240V,6V 30W Halogen Lamp, with adjustable brightness, Pre-mixed central filter framework | ● |
| 滤色镜Filter | 直径45mm磨砂玻璃片 Diameter ø45mm ground glass | ● |
| 摄影附件Optional Camera | 标准C接口 Standard C connector | ○ |
●为标配(●standard equipment) ○为选配(○optional equipment)
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