anamorphic

形容词 anamorphic:

1. pertaining to gradual evolution from one type of organism to another
2. pertaining to a kind of distorting optical system

an.a.mor.phic

adj.（形容词）
Having, producing, or designating different optical magnification along mutually perpendicular radii:
失真的，变形的：沿互相垂直的半径出现、产生或指示不同的光学放大效果的：
例句：
an anamorphic lens.
变形透镜