CPL 鏡可以說是風景攝景的必備accessories 之一, 其原理是藉著轉動偏振鏡前端鏡片來減低穿透入鏡頭的偏振光量, 好處主要有:
1) 濾掉灰白的光, 使天空呈現更藍
2) 濾掉金屬物件表面反光
3) 濾掉水面反光
4) 減光
Before
After
reference: 色影無忌
Browsing Posts published on July 25, 2006
CPL (Circular Polarizer) Filter 的效用
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DJ Shadow – Tour #2 (promotion flyer)
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