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sqlfan




註冊: 2006-01-17

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題目CCD size and anti-shake     Post time: 1 月 19 日

Hi all,

Have two very simple questions to ask:

1. When reading the DC user guides, how to interprete the size of CCD. I see 1/2.5 or 1/1.8 for different DCs, which one is bigger?

2. Casio has an anti-shake feature. According to many knowledgable participants in this forum, it is a electonic anti-shake using a higher ISO value. My question is, can I get the same result by manually select a higher ISO if my DC doesn't have the anti-shake feature?

Thanks for your help.
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Philippe




註冊: 2003-06-01

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題目Re: CCD size and anti-shake     Post time: 1 月 19 日

1.分母越大size越細
2.可以
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dcnut




註冊: 2003-05-27

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題目Re: CCD size and anti-shake     Post time: 1 月 20 日

1/2.5=0.40
1/1.8=0.56

0.40 < 0.56
therefore 1/2.5 < 1/1.8
therefore 分母越大size越細
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sqlfan




註冊: 2006-01-17

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題目Re: CCD size and anti-shake     Post time: 1 月 20 日

Thank you all for your reply. You are always helpful. :)
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MN56




註冊: 2003-10-25

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題目Re: CCD size and anti-shake     Post time: 1 月 20 日

The size of ccd of DC such as 1/2.5" or 1/1.8" is the diameter of the sensor module. So, the actual size of CCD (diagonal of a CCD chips) is smaller than the above figure.
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beancurdbean




註冊: 2004-12-11

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題目Re: CCD size and anti-shake     Post time: 1 月 20 日

16:9 & 4:3 are the ratio, not the size
16:9 could be as large as 4:3 in area

e.g. 16mm x 9mm = 13.85mm x 10.39mm
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beancurdbean




註冊: 2004-12-11

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題目Re: CCD size and anti-shake     Post time: 1 月 20 日

yes, a little bit larger
less than 10%
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