BM-300型生物显微镜 技术规格Specifications BM-300M BM-300B BM-300B BM-300T 观察头 Viewing head 单目观察头，30度倾斜，可360度旋转 Monocular head, 30°inclined & 360°rotating ○ 滑板式双目观察头, 45度倾斜，可360度旋转Binocular head of slide type, 45°inclined & 360°rotating ○ 铰链式双目观察头, 30度倾斜，可360度旋转 Seidentopf binocular head , 30°inclined & 360°rotating ○ 铰链式三通观察头, 30度倾斜，可360度旋转 Trinocular head, 30°inclined & 360°rotating ○ 目镜 Eyepiece 广角目镜WF10X Wide-field eyepiece WF10X ○ 目镜 Eyepiece 广角目镜WF10X一对 Wide-field eyepiece WF10X ，paired ○ ○ ○ 转换器 Nosepiece 内定位四孔转换器 Quadruple nosepiece with positive click stopper ○ ○ ○ ○ 物镜 Objective 消色差物镜4X/NA0.10、10X/NA0.25、40XR/NA0.65(带弹簧)、100XR（油）/NA1.25（带弹簧） DIN achromatic objective 4X / NA0.10、10X / NA0.25 、 40XR / NA0.65 (spring loaded)、100XR（oil） / NA1.25 (spring loaded) ○ ○ ○ ○ 平台 Stage 内置双层机械平台155mmX142mm,移动范围50mmX76mm，带切片夹持器 Built-in mechanical stage 140mm X 140mm, moving range 50mmX76mm With specimen holder, controlled by coaxial knobs at low position ○ ○ ○ ○ 聚光镜 Condenser 可调焦的阿贝聚光镜N.A.1.25,可变光栏,滤色片架子 N.A.1.25 Abbe condenser on rack & pinion, with iris diaphragm, filters and holder ○ ○ ○ ○ 调焦 Focusing 同轴粗微调焦机构,带限位装置和松紧调节 Coaxial focusing system with built-in tension adjustment and focus stop for preventing damage to slides and objectives ○ ○ ○ ○ 光源 Power 内置式电照明系统，带一个20W/12V卤素灯泡,亮度可连续调节,电源85V-265V/50Hz, Electrical illuminator with a halogen bulb 20W/12V, main power input: 85V-265V ○ ○ ○ ○ 包 装 Packing 每台显微镜装入一只泡沫箱内,再装入一只纸箱 Each set in a foam in a carton ○ ○ ○ ○ 附件 Accessories 防尘罩，物镜油 Dust Cover、Eyecups&Immersion Oil 60ml/1 bot ○ ○ ○ ○