分光計 JJY1產(chǎn)品簡介

分光計是一種分光測角光學實驗儀器，在利用光的反射、折射、衍射、干涉和偏振原理的各項實驗中作角度測量。

分光計 JJY1產(chǎn)品配置

儀器的測角精度                                       1'

光學參數(shù)

平行光管、望遠鏡系統(tǒng)物鏡

焦距             170mm

通光口徑                φ22mm

視場                                              3°22ˊ

望遠鏡系統(tǒng)目鏡焦距                                  24.3mm

平行光管、望遠鏡物鏡間的zui大距離                    120mm

狹縫寬度調節(jié)范圍                                    0.02-2mm

目鏡視度調節(jié)范圍                                    不小于±5屈光度

載物臺直徑                                          φ70mm

 旋轉角度                                            360°

載物臺升降范圍                                      22mm

刻度圓直徑                                          φ178mm

 刻度范圍                                             0°-360°

 刻度格值                                             0.05°

 游標讀數(shù)示值 　　        1ˊ

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

變壓器                                              6V/220V(容量3VA)

光學平行平板及座

手持照明放大鏡                              

平面全息光柵及全框座：600條/mm或300條/mm