k:qou})#4 F-tanθ畸变最大显示89度,刚查了手册 g|HrhUT; 原文如下: y,>m#6hx# Note that this reference is meaningless for optical =iQm_g systems that use field angles at or greater than 90 degrees. If a system with field angles over 89 degrees is \O?B9_ analyzed with this feature, the maximum computed field angle will be limited to 89 degrees