光学系统
双光束,CT式光路;1200 线/毫米激光全息衍射光栅 Double beam, Czerny-Turner, Grating 1200line/mm
光谱带宽
0.5nm,1nm,2nm,4nm,Variable 1.8nm/1nmoptional
光度精度
±0.002A0~0.5A ±0.004A0.5~1A ±0.008A1~2A ±0.3%T0~100%T
波长精度
±0.1 nm(656.1 nm D2),±0.3 nm(全波长范围) ±0.1 nm(656.1 nm D2),±0.3 nm the whole wavelength range