提示为: $YL9 vJV  
Warning: Invalid geometry!  Negative edge count! 0
&zp  
    TracePro can continue only by removing this object from the raytrace. ~[g(@Xt  
    Object: Object 4 has been removed from the raytrace. +I3jI	<  
    This object must be replaced with valid geometry for inclusion in the raytrace. 0bg"Q4  
 M"~jNe|  
竟然将我的透镜OBJECT4认为是错误的光学元件,很是奇怪啊,难道建立一个面然后revolve360度不算一个完整的实体吗?