The 33066FL01-420H Plane Holographic Reflection Grating has 2400 grooves per millimeter and a nominal blaze wavelength at 270 nm. It has a recommended spectral region of 200 to 800 nm. This 12.5 x 25 mm grating is aluminum coated on a 6 mm thick float glass substrate. Newport Richardson Gratings' holographic gratings provide excellent wavefront flatness and high efficiency. Like their ruled counterparts, holographic gratings are most efficient when used in the Littrow configuration.

33066FL01-420H平面全息反射光栅每毫米有2400个沟槽,在270 nm的标称火焰波长。它的推荐光谱范围是200到800纳米。这个12.5×25毫米的光栅是镀铝在一个6毫米厚的浮法玻璃基板上。纽波特理查森光栅的全息光栅提供优良的波前平整度和高效率。与普通光栅一样,在Littrow结构中使用全息光栅效率最高。