%0 Journal Article %T Design and verification of an aberration-corrected free-form concave blaze grating with variable line spacing for hyperspectral imaging (Conference Presentation) %A Ko, Cheng-Hao %A Wang, Bang-Ji %A Tsai, Jih-Run %A Wu, Yueh-Hsun %A Tsai, Sheng-Yu %A Lin, Shin-Fa %A Hsiao, Chiu-Der %J Proceedings of SPIE %V 10213 %P 1021307-1021307-1 %@ 0277-786X %D 2017-04-28 %I SPIE %~ DeepDyve