我也不清楚，这是从帮助里面抄过来的 RQb}t,
Pal=I)
Focus Merit Function Target Tab +l/v` =C
This tab contains diagnostic data that can help you improve your optimization. 7oW Mjw\
• Focus To [d8Q AO1;)
l6&\~Z(
– Receiver Center - This is the default setting for the Focus merit function. Focuses to the center of the receiver (which is X, Y = 0, 0 by default). c%J6!\
qS2Nk.e]o
– Rays Centroid - Focuses to the centroids of X and Y. Use this option when the final location for the rays in unknown prior to optimization. qQi\/~Y[:
hg(<>_~
– Line Along X - Focuses rays along the X axis at the location specified by the value for Y. BUJ \[/
8v4 o+w P
– Line Along Y - Focuses rays along the Y axis at the location specified by the value for X. b.@a ,:"
D**GC
– Position - Focuses to the position specified by X, Y, below. Q CF'/G
n+Kv^Y`qxO
– Ring - Focuses rays to an annulus (i.e., a ring) with the specified radius. The radius of a given ray, R, is computed using R = SQRT(X2+Y2). B+j]C$8}
J+J,W5t^
• X, Y - The X, Y target position. -(8I ?{"4i
`(sb
• Radius - The radius value for the ring when the target is Focus To Ring. [/UchU]DT
RI0^#S_{
/N"3kK,N
m|;(0
r ft
重点优点功能目标选项卡 ^k ;]"NR
此选项卡包含可帮助您改进优化的诊断数据。 IB/3=4n^|
• 专注于 t82'K@sq
– 接收器中心 - 这是 Focus 评价功能的默认设置。 聚焦到接收器的中心（默认为 X, Y = 0, 0）。 o)/Pr7Qn
– 光线质心 - 聚焦于 X 和 Y 的质心。当光线的最终位置在优化之前未知时使用此选项。 NEIkG>\7q
– 沿 X 线 - 沿 X 轴将光线聚焦在 Y 值指定的位置。 La;G S
– 沿 Y 线 - 沿 Y 轴将光线聚焦在 X 值指定的位置。 BVNW1<_:
– 位置 - 聚焦到下方 X、Y 指定的位置。 #_@cI(P
– 环 - 将光线聚焦到具有指定半径的环形（即环）。 使用 R = SQRT(X2+Y2) 计算给定射线的半径 R。 @#)` -]g
• X、Y - X、Y 目标位置。 K Lg1(W(
• 半径- 当目标为Focus To Ring 时，环的半径值。 _*fNa!@hY
