- 光谱范围:440-1000nm
- 光斑尺寸:7个尺寸微光斑全自动切换500x500 µm; 250x500 µm; 250x250 µm; 70x250 µm; 100x100 µm; 50x60 µm; 25x60 µm
- 探测系统:CCD,分辨率2nm
- 样品台:真空吸盘,Z轴行程40mm
- 光斑可视系统:CCD摄像机-视野1.33x1 mm-分辨率10µm
- 量角器:固定角70°,也可选择66°或61.5°
- 多种附件可选
- 测试时间:<2s,常规为5s
- 准确性:NIST 100nm d ± 4Å, n(632.8nm) ± 0.002
- 重复性:NIST 15nm ± 0.2 Å