sumliu |
2011-03-25 08:33 |
有關(guān)Grid Distortion的問(wèn)題
大家好! 0X.(BRI~6p 有關(guān)Grid Distortion的問(wèn)題,我設(shè)設(shè)計(jì)超短焦距投影鏡頭的時(shí)候,我發(fā)現(xiàn)Field Curvature and Distortion Plot和Grid Distortion相差很大,Grid Distortion在選擇最大視場(chǎng)是畸變?yōu)?3%,尓Field Curvature and Distortion Plot里的Distortion在-2%到+2%之間,見(jiàn)圖,有漸暈。 4<j)1i=A
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