一、用途 

    TFM-400符合人机工程学要求的理想设计，采用低位调焦手轮与内向式物镜转换器，使操作过程中更加舒适与轻松。可进行荧光显微术和透射明视场观察. 适用于生物制药，医学检测、疾病预防等领域。 

    二、特点 

     TFM-400落射荧光显微镜采用优良的无限远光学系统与模块化功能设计理念，可提供卓越的光学品质与操作性能，配置无放大率色差的无限远平场消色差荧光物镜和大视野目镜,光学系统成像清晰、明亮,视野广阔。 

    三、标准配置 

                    型号 

                    TFM-400 

                    1.目镜 

                    大视野 WF10X(Φ20mm) 

                    2.物镜 

                    无限远平场消色差物镜 PL 4X/0.10 

                    无限远平场消色差物镜 PL 10X/0.25 

                    无限远平场消色差物镜 PL 40X/0.65(弹簧) 

                    无限远平场消色差物镜 PL 100X/1.25(弹簧,油) 

                    3.目镜筒 

                    三目镜(倾斜30?) 

                    4.调焦机构 

                    粗微动同轴调焦, 粗动松紧可调,带锁紧和限位装置板,微动格值:2μm. 

                    5.转换器 

                    四孔(内向式滚珠内定位) 

                    6.载物台 

                    双层机械移动式(尺寸:210mmX140mm,移动范围: 75mmX50mm) 

                    7.阿贝聚光镜 

                    N.A.1.25可上下升降 

                    8.滤色片 

                    蓝滤色片 

                    磨沙玻璃 

                    9.集光器 

                    卤素灯适用 

                    10.光源 

                    6V 20W卤素灯,亮度可调 

                    11.落射器荧光装置 

                    汞灯灯箱 100W/DC 

                    电源箱:交流电:110V 或 220V 

                    荧光滤光片组 B激发光波段:450~490nm 

                    荧光滤光片组 G激发光波段:495~555nm 

                    荧光滤光片组 UV激发光波段320~380nm 

                    荧光滤光片组 V激发光波段380~415nm