Slit OptionDimensionsApprox. Resolution 350-1050nm
10μm10μm wide x 1mm high~ 1.2 nm  
25μm25μm wide x 1mm high~1.5 nm
50μm50μm wide x 1mm high~2.4 nm
100μm100μm wide x 1mm high~4.8nm
200μm200μm wide x 1mm highCustom Slit Widths Available