单词uv-filter
n.: 【摄】UV滤镜
网络: 紫外线滤光膜；紫外滤器；紫外线石英玻璃
The lens is set to its widest focal length (38mm of the 35mm equivalent) and a polarizer is stacked on top of the 28mm UV filter.
镜头设置为最广泛的焦距（相当于38毫米的35毫米）和偏光是紫外线过滤堆积在上面的28毫米。
The left image is taken by replacing the 28mm UV filter with a polarizer.
左边的图像是由偏光片更换过滤器与一个28毫米的紫外线。
Dramatic: This sequence of photos shows the eruption as seen through a UV filter
惊心动魄的画面：这一组照片是透过紫外线过滤器观察到的喷射现象。
Avoid sun tanning: bring hat, umbrella, sun tan oil and eye glasses with UV filter
避免阳光伤害：备帽子或雨伞，涂防晒油及戴防紫外光眼镜