有4轮的位置旋转过滤器与一个明确的和三个nd滤镜。

There is a 4 position rotary filter wheel with one clear and three nd filters.

youdao

有4轮的位置旋转过滤器与一个明确的和三个nd滤镜。

There is a 4 position rotary filter wheel with one clear and three nd filters.

youdao