凹面光栅（concave grating）又称罗兰光栅（Rolland grating）。它的作用是使光既衍射又聚焦。因而凹面光栅摄谱仪只需光栅、狭缝及感光板三部分。它可减少吸收现象，只存在光栅面一次反射的光损失，且无色差。可用于远紫外光谱及远红外光谱区域。
三重凹面光栅 tripartite concave prating
凹面光栅选支 line selected by concave grating
凹面光栅分光计 concave-grating spectrometer
凹面光栅摄谱仪 concave-grating spectrograph
罗兰圆凹面光栅 Rowland-circle concave grating
阿布凹面光栅装置 Abney mountin for concave grating
全息凹面光栅单色仪 concave holographic grating monochromator
赛耶凹面光栅单色器 Seya concave-gratin monochromator
阿布饰凹面光栅装置 Abney mounting for concave grating
下表所列为像差校正全息凹面光栅。
These are aberration-corrected holographic concave gratings.
介绍利用ZEMAX软件设计平场全息凹面光栅方法。
A method which use ZEMAX software to design flat field holographic concave grating is given in this article.
介绍了一种通过微细加工技术即二次X射线曝光制作凹面光栅的方法。
The technique of fabricating concave gratings in PMMA by double X-ray exposures is described.
应用推荐