dear..... +9mE1$C
zgre&BV0q
did you try "Aspheric Surface 2", this surface allows you to control the aperture size in both X and Y direction...... c%|K
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^3~+| A98M
Sorry, I guess my Chinese is poor so mistaking your 高度 as the x and y position so I guess when you said "矢高,即它的纵向长度" is one of the X or Y dimension .... (I hope)