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吹水閒聊
近日收到不少網友意見,指 DCFever.com「吹水閒聊」充斥愈來愈多粗言穢語、人身攻擊、誹謗等不理性討論。作為 一個以攝影興趣為主題的網站,此等漫罵式討論已超出 DCFever.com 設立討論區之原意。DCFever.com 呼籲大家以 攝影交流為目的作理性討論,並正密切留意事態的發展。
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vader2021




註冊: 2002-12-14

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題目甚麼是 DSLR ??     Post time: 9 月 5 日

我從攝影文章內容, 我有點看不明白﹗
甚麼是 DSLR ??
甚麼是 SLR ??
甚麼是 淺景深 ??
各位麻煩....請解教。
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dclkwok




註冊: 2003-05-06

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題目Re: 甚麼是 DSLR ??     Post time: 9 月 5 日

DSLR - Digital Single Lens Reflective Camera
SLR - Single Lens Reflective Camera

淺景深 - 大光圈 only the subject is clear.
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WSLam




註冊: 2003-02-14

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題目Re: 甚麼是 DSLR ??     Post time: 9 月 5 日

dclkwok got the definition right, but "淺景深 - 大光圈 only the subject is clear. " is not necessary true.

I have owned the Nikon D1x, Canon 1D, and now the 1Ds. The main difference you can expect from a DSLR over point and shoot prosumers are

1) True optical viewfinder. What you see is what you get (note, some non pro DSLR do not offer 100% coverage in the viewfinder)

2) Because of the mirror, you do not get 'live LCD view'

3) Much faster response (very low lag time)

Whether the Depth of Field (DOF) is shallow or not, it depends on the lens/aperture you choose to use. You can of course have very shallow DOF if you use say a 85/1.2 lens and shoot wide open, but you can, just like any other camera, step down (to say f11) and get more DOF.. So the DOF is still a variable controlled by the photographer.

The EOS-300D is a new price point for DSLR mkt. Take a good look! Very promising.

ws
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dclkwok




註冊: 2003-05-06

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題目Re: 甚麼是 DSLR ??     Post time: 9 月 5 日

thanks very muc for WS's corrections! Learn one more thing.
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