tele lens

Otherwise a tripod or monopod can help you to get sharp pictures even with a tele lens .

三脚架或者脚架能让你即使是使用长焦镜头，也能获得清晰的影像。

This is no issue with a tele lens , however with a super wide you are sweeping such a broad expanse that the polarizing effect will vary greatly across the sky .

对于望远镜头来说这木有问题，但是用超广角镜头时，所涵盖的部分极化效果差异巨大。