Although there have been many aperture designs, they are all relatively thick. So I designed this ultra-thin aperture.
It is basically the same as the SONY lens aperture.
虽然已经有很多个光圈设计，但是都比较厚。于是我便设计了这个超薄的光圈。
其基本与索尼镜头光圈基本相同。