b<ZIWfs F-tanθ畸变最大显示89度,刚查了手册 glxsa8 原文如下: aEWWP] Note that this reference is meaningless for optical P%VSAh\|n systems that use field angles at or greater than 90 degrees. If a system with field angles over 89 degrees is RFc v^Xf analyzed with this feature, the maximum computed field angle will be limited to 89 degrees