反射率测试仪

No. of lines/mm: 1200 l/mm

Size: 40 x 45 mm

F #: 4.2

Input focal distance: 200 mm Output focal distance: 187.9 mm Deviation angle: 64 degrees

Coating: Al/MgF2 optimized for 100 to 300 nm

Spectral range of best operation: 115 – 300

Total spectral Range: 25 to 1000 (gold coating recommended below 100 nm)

光栅是用一个编码的等级驱动器(AEGD)旋转的。它安装在一个桶里(光栅是用户可互换的)，并且光谱仪有两个长臂，在末端安装了入口和出口长度可调节的缝。