3B科学学生测角仪 旋转棱镜或光栅光谱仪和定向调节目标管观察和测量的发射和吸收光谱 也可用于棱镜或光栅的光学参数的测定 包括棱镜和光栅的传输器支架 目的管的狭缝宽度和F = 175mm物体的距离可调,32mm直径 目镜管具有连续的聚焦,F = 175mm十字线可视角度可调目镜,32mm直径 产品详情 重量:30.4磅
Product Features Spectrometer with rotatable prism or grating and directionally-adjustable objective tube for observing and measuring emission and absorption spectra Can also be used for precise determination of the optical parameters of prisms or gratings Includes prism with holder and transmission grating with holder Objective tube has adjustable slit width and object distance of f = 175mm, 32mm diameter Eyepiece tube has continuous focusing and viewing angle adjustable eyepiece with cross-wire of f = 175mm, 32mm diameter Product Details Shipping Weight: 30.4 pounds (View shipping rates and policies)
3B科学学生测角仪
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