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super_ming




註冊: 2005-08-07

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題目Hot Topic: Canon not sharp enough     Post time: 8 月 15 日

It is a hot topic of "Canon is not sharp enough".

I tried Canon 350D and took a few photos (some are on tripod) last Sat. I found that when compare with Nikon D50, the photos were not sharp enough! (lens: 17-85mm f/4-5.6, sharpness +3, contrast +1)

Any users have the same experience?
Is it the problem of 350D only?
Or, all canon DSLRs have the same problem??
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man1492




註冊: 2005-03-25

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題目Re: Hot Topic: Canon not sharp enough     Post time: 8 月 15 日

First, there is no +3 setting for sharpness
Second, 17-85 is very soft at wide end
Third, D50 offers better sharpening algorithm (post processing)

Get a prime lens and you will probably know how "sharpness" is archieved.
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super_ming




註冊: 2005-08-07

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題目Re: Hot Topic: Canon not sharp enough     Post time: 8 月 15 日

I use kit lens for D50 and all pictures are sharp enough at any range. Do it means that Nikon lens is better than Canon lens??
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beancurdbean




註冊: 2004-12-11

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題目Re: Hot Topic: Canon not sharp enough     Post time: 8 月 15 日

買部350D用?先出post啦, +3 sharpness?? 做乜唔寫+30 sharpness? 仲震撼
呢350D平好多, 覺得自己部D50受威脅?
成熟d啦
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TommyYan




註冊: 2005-12-09

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題目Hot Topic: Canon not sharp enough     Post time: 8 月 15 日

我其實好早之前已經懷疑, 在討論區內, 有商業性之打手去做 " 抹黑 " 手段, 呢個 POST 就好明顯係 !

所以, 我唔認為係 " BACK FOCUS " 既 CASE .
( +3 SHARPNESS SETTING ??? )
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super_ming




註冊: 2005-08-07

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題目Sharpness of Canon System     Post time: 8 月 15 日

First, 350D is borrowed from my friend. I couldn't recall what was the highest sharpness of 350D. But, it was set to be the highest when I shot the photo. (may be it was +2)

Second, I am not trying to "blacken" the name of Canon. I have sold my D50 out 3 months ago. I am actually decided to buy Canon 30D. That's why I want to know more about the picture quality of Canon system.

Please accept my apology for any mis-understanding that caused. I am +ve to both Canon and Nikon system.

My question is:

1. Even Nikon kit lens can give a good picture quality, why Canon cannot?
2. Any technique / setting for taking good picture using Canon system?
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beancurdbean




註冊: 2004-12-11

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題目Re: Sharpness of Canon System     Post time: 8 月 15 日

1. 因為canon個tune比較soft, 影人比較順眼, 未必因為支鏡 (不過17-85 IS wide end 係比較散)
如果想利d, 可以收兩級光圈, 支鏡有IS應該有本錢收光圈
試真d, 如果唔鍾意canon個tune, 用番nikon好d

2. 用raw影, 收光圈

普遍canon tele 鏡好d, nikon wide 鏡好d
canon平鏡有部份唔多掂, 可以用副廠 (e.g. A16)
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super_ming




註冊: 2005-08-07

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題目Re: Sharpness of Canon System     Post time: 8 月 15 日

Thanks beancurdbean!

I decide to buy 30D this week. Should I buy 50mm f/1.4 or 85mm f/1.8?

I shot both 風景 (more) and 人像 (less).
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man1492




註冊: 2005-03-25

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題目Re: Sharpness of Canon System     Post time: 8 月 15 日

"1. Even Nikon kit lens can give a good picture quality, why Canon cannot?"

Canon could sell her 30D at below $5000 HKD, why didn't she? And as far as I know many non-L class canon zoom lens are crap.

"2. Any technique / setting for taking good picture using Canon system?"

No special technique.
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man1492




註冊: 2005-03-25

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題目Re: Sharpness of Canon System     Post time: 8 月 15 日

"I shot both 風景 (more) and 人像 (less). "

Canon 17-40 f/4L
Tamron 16-50 f/2.8

Prime lenses do not suit your case.
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super_ming




註冊: 2005-08-07

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題目Re: Sharpness of Canon System     Post time: 8 月 15 日

Thanks Man1492.

Do you means that price of 30D would drop below $8,000?

And, do you means that I should not buy Canon non-L lens?

(actually, I would buy A16 rather.)
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beancurdbean




註冊: 2004-12-11

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題目Re: Sharpness of Canon System     Post time: 8 月 15 日

I shot both 風景 (more) --> Canon 17-40 f/4L (for rebate $1000) or Tamron 16-50 f/2.8 (A16)

and 人像 (less) --> 50/f1.8 or 50/f1.4 (for rebate $1000)
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super_ming




註冊: 2005-08-07

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題目Re: Sharpness of Canon System     Post time: 8 月 15 日

Thanks beancurdbean!

I would shot wedding photo for my friend next year. Would 17-40 f/4L good for indoor shooting?

(It is expensive~ Would I use A16 instead?)
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man1492




註冊: 2005-03-25

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題目Re: Sharpness of Canon System     Post time: 8 月 15 日

"I would shot wedding photo for my friend next year. Would 17-40 f/4L good for indoor shooting?"

It should be ok
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beancurdbean




註冊: 2004-12-11

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題目Re: Sharpness of Canon System     Post time: 8 月 15 日

both 17-40L & A16 are good for wedding

"Would I use A16 instead?"
Subject to:
1) would you think you change to FF later?
2) any other lens than 17-40L to get rebate $1000?
3) does A16 available in stores b4 the wedding?
4) do you need resistance lens body --> 17-40L (drop, miosture, salty & dust proof)?
5) do you think A16's AF is fast enough?
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