cpl: circular polarizer or circular polarization lens
GND: graduated neutral density filter
you can google those filters, and see the effects.
压缩 3 层
🙂呵呵,屋脊上 1 喜欢喝冰茶 字219 2007-07-12 11:48:51
😄啊，暗角 1 雪个 字374 2007-07-12 11:58:56
🙂看片子,当时 1 喜欢喝冰茶 字264 2007-07-12 12:04:14
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😁谢谢 雪个 字74 2007-07-12 11:53:14
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