The 33066FL01-266R Plane Ruled Reflection Grating is 12.5 x 25 mm and 6 mm thick. The grating has 900 grooves per mm a nominal wavelength at 550 nm, and a nominal blaze angle of 14.3°. The diffraction grating is coated with an aluminum coating on float glass substrate and designed for first order Littrow use. Richardson Gratings' plane ruled reflection gratings have high efficiency in the spectral region around their blaze wavelengths. Ruled gratings are most efficient when used in the Littrow configuration.


该33066FL01-266R平面直纹反射光栅是12.5×25毫米和6毫米厚。光栅每毫米900槽一个名义上的波长为550 nm,和一个名义闪耀角14.3°。衍射光栅是在浮法玻璃基板上涂上一层铝涂层,设计用于一阶小排。理查森光栅的平面规则反射光栅在其火焰波长周围的光谱区域具有很高的效率。规则光栅在小行配置中使用时效率最高。