A reflective blazed grating is formed by making a toothed blazed grating on the oblique surface of a glass wedge-plate with proper metal coated.

• 在玻璃楔形平板的倾斜表面上加工锯齿形闪耀光栅，在光栅的表面镀相应的金属反射膜，形成反射式闪耀光栅。