Anamorphic lens vs Spherical lens
Anamorphic lens lens elements are oval (鏡頭裡,玻璃片是橢圓形的) produces squeezed image wide screen aspect ratio (2.35:1 or 2.39:1) oval shaped bokeh less sharpness more distortion more lens flare Spherical lens lens elements are circular (鏡頭裡,玻璃片是圓形的) produces uncompressed image square aspect ratio (1.33:1 or 1:85:1) circular shaped bokeh more sharpness less distortion less lens flare