22B-E9P9N104
22B-E9P9N104
除了畸變之外,我們還應(yīng)該對像差有所了解。光線穿過鏡片之后,就會(huì)產(chǎn)生各種“誤差”。有些顏色的光受到的影響比其他光線更多,也可能由于鏡片本身存在缺陷,又或者由于光圈葉片造成的衍射現(xiàn)象,還有多層鏡片之間的折射等等因素,都會(huì)導(dǎo)致像差。有些像差可以通過軟件,但大部分都不容易對付。
我可以誠實(shí)地告訴你,我對鏡頭了解很多,但像差卻讓我頭疼。如果你想體會(huì)這種感受,可以去維基百科查閱所有關(guān)于像差的內(nèi)容?;蛘?,像很多攝影師一樣,忽略這個(gè)問題,真的有效。
22B-E9P9N104
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