分光计 JJY1产品简介

分光计是一种分光测角光学实验仪器，在利用光的反射、折射、衍射、干涉和偏振原理的各项实验中作角度测量。

分光计 JJY1产品配置

仪器的测角精度                                       1'

光学参数

平行光管、望远镜系统物镜

焦距             170mm

通光口径                φ22mm

视场                                              3°22ˊ

望远镜系统目镜焦距                                  24.3mm

平行光管、望远镜物镜间的**大距离                    120mm

狭缝宽度调节范围                                    0.02-2mm

目镜视度调节范围                                    不小于±5屈光度

载物台直径                                          φ70mm

 旋转角度                                            360°

载物台升降范围                                      22mm

刻度圆直径                                          φ178mm

 刻度范围                                             0°-360°

 刻度格值                                             0.05°

 游标读数示值 　　        1ˊ

三棱镜                      棱角60°±5ˊ材料ZF1(nD=1.6475，  nF-nC=0.01912)

变压器                                              6V/220V(容量3VA)

光学平行平板及座

手持照明放大镜                              

平面全息光栅及全框座：600条/mm或300条/mm