3B科学学生测角仪 型号:M275755

库号：M275755

产品特点
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精确测定
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)