型号 Model 组件及规格 Components&Specification FTM2030A FTM2030B 目镜 Eyepieces 大视野(Wide field) WF10×(φmm) ● ● WF16(φ11mm) ○ ○ 平场分划(Plan dividing) 10×(0.10mm/格值 div) ○ ○ 物镜 Objectives 平场消色差（Plan achromatic）无盖玻片 (No cover glass) 放大倍数/数值孔径 Magnification/numerical aperture 工作距离 Working distance PL5×/0.12 18.3 ● ● PLL10×/0.25 8.9 ● ● PLL20×/0.40 8.7 ○ ● PLL40×/0.60 3.7 ● ● PLL50×/0.70(弹簧，spring) 2.02 ○ ○ PLL60×/0.85(弹簧，spring) 0.26 ● ● PLL80×/0.80(弹簧，spring) 0.96 ○ ○ PL100×/1.25油 oil (弹簧，spring) 0.44 ○ ○ 目镜筒 Eyepieces tube 三目镜 Trinocular 转轴式，倾斜300 Compensation(inclination of 300) 包括检偏振片 Including analyzer ● ● 转换器 Nospiece 滚珠内定位内弯 Backward Inner Locaing On ball bearing 四孔 Quadruple ● 五孔Quintuple ● CCD摄像机附件 CCD camera accessories 0.4×CCD摄像机接头 0.4×CCD camera adapter ○ ○ 1×CCD摄像机接头 1×CCD camera adapter ○ ○ 0.5×带分划尺CCD摄像机接头 0.5×CCD camera with dividing ○ ○ CCD摄像机 CCD camera ○ ○ 照明系统 Iiiumination 落射照明6V 20W,卤素灯，亮度可调 Vertical illumination 6V 20W halogen lamp,adjustable brightness. 带起偏振片 with polarizer 透明照明6V 20W卤素灯，亮度可调 Transmitted illumination 6V 20W halogen lamp,adjustable brightness. ● ● 数码相机接头 Digital camera adapter 尼康coolpix950、995、4500数码相机专用(for NIKON 950、995、4500 digital camera ) ○ ○ 佳能A系列数码相机接头（CANON A series digital camera adapter） ○ ○ 防霉 Anti-fungus 已处理 YES□