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全部话题 - 话题: dpreview
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D**o
发帖数: 2653
1
刚才比较了一下品牌的jpg直出画质的dpreview评分
Canon5D3
Nikon D800
Nikon Df
SONY A7R
SONY A7
Olympus E-M1
Olympus E-M5
Fuji X-Pro1
Fuji X-T1
论raw画质,全幅胜,后期多的不用往下看了。
论jpg,第一是fuji领先较多, 两机得分一样,
可见dpreview的评分标准不因时间有大的变化
第二集团内部差别很小,高到低是Df, E-M1, D800=A7R
第三集团内部差别很小,高到低是E-M5,5D3, A7
第一领先第二集团的得分,和第二领先第三基本一样
Sigma 12年后的相机dpreview没有评测
肯定有人不同意,各种理由。
众口难调,我不评价,只引用dpreview的评分
d*********6
发帖数: 1972
2
来自主题: PhotoGear版 - dpreview可能要收购DxO lab了
好像DxO lab遇到了财政问题
dpreview背后是大金主amazon所以财力无比雄厚
收购以后会把DxO lab的镜头和sensor数据库都导入dpreview
这样一方面可以使界面更加友好
另一方面应该可以保证review的公正性吧 毕竟dpreview有足够的财力保证中立性。
y*b
发帖数: 3190
3
来自主题: PhotoGear版 - D750 wons 90% Gold Award from dpreview
"dpreview has just posted the full review of Nikon D750, it wons 90% Gold
Award from dpreview, which is the highest award reviewed by preview:"
http://www.dpreview.com/reviews/nikon-d750
y*b
发帖数: 3190
4
"dpreview has just reviewed the new Nikon D500 APS-C DX format flagship DSLR
camera. From all the cameras reviewed by dpreview, the Nikon D500 has the
highest rating, received 91% Gold Award by preview."
http://www.cameraegg.org/dpreview-nikon-d500-is-the-best-camera
y*b
发帖数: 3190
5
"A reader pointed out to me this paragraph from the just published Canon EOS
M review by Dpreview:
Trying to figure out where the EOS M3 fits into the mirrorless landscape is
tough. Its closest peers, based on price and features, are the Fujifilm X-A2
, Olympus E-M10 II and Sony a6000 (we're leaving Nikon 1 cameras out of the
list, as we believe the series is no longer being developed.)
Yes, Dpreview thinks that the Nikon 1 cameras are no longer being developed
and they are a website known for n... 阅读全帖
d******a
发帖数: 32122
6
来自主题: PhotoGear版 - DPReview还是很管用的
出了那个评测后,佛投机对于NEX的讨论几乎嘎然而止
某些人很悲愤:
Should Sony Send Products To DPReview for review? NEW [SIMILAR]
KingDon [GALLERY] - 23 hours ago
Why does Sony send cameras to DPReview to review? They don't send it to
other sites (DK). It does them no favor. Had they not mailed anything to
DPRreview, they would have been better off right now.
DPR review can always review the cameras when they are on counter. All they
would need to do is pay for it, like the rest of us.
Open question: Should Sony cut off all
M****s
发帖数: 693
n*********o
发帖数: 574
8
最近一直在关注革命机,主要是我希望能把相机经常带出去而不是放在家里吃灰
现在在看dpreview关于D3100的测试,里面噪点测试可以选择不同相机进行比较
http://www.dpreview.com/reviews/nikond3100/page10.asp
有些疑问希望大家帮我解答
1.用raw,关闭降噪,D3100,e-PL1, nex 5在ISO 800以下噪点近似相同,当然ISO 1600
以上D3100, nex 5要好些,但gf2和e-pl1相同的芯片,ISO200向上就比E-PL1差,大概
差一档,到底什么原因?因为用raw,机内处理的影响应该可以忽略。
2.用jpg的时候,很奇怪关闭降噪的时候,E-PL1在所有ISO上都是最差,甚至比gf2差,
和raw的结果截然不同,但是大家都用normal降噪 jpg直出时,除了ISO100处的black
noise,在ISO800以下,e-pl1的彩色噪点(chroma noise),灰噪(gray noise) 和黑噪(
black noise)都和nex 5基本相同,甚至好于D3100,而D3100则表现不如nex 5,按... 阅读全帖
e**n
发帖数: 5876
9
来自主题: PhotoGear版 - G3 indepth on dpreview
resolution比nex的强多了. 2700lph vs nex5的2450lph. EPL1都有2450lph呢.
http://www.dpreview.com/reviews/panasonicdmcg3/page10.asp
http://www.dpreview.com/reviews/SonyNex5Nex3/page9.asp
e****t
发帖数: 17914
10
来自主题: PhotoGear版 - [合集] pentax k-01的dpreview出来了
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egon (schiele) 于 (Wed May 30 20:38:16 2012, 美东) 提到:
http://www.dpreview.com/reviews/pentax-k-01/16
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projective (草地小护士|数风流人物 都穿秋裤) 于 (Wed May 30 20:42:01 2012, 美东) 提到:
好评如潮啊

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daye520 (哈哈) 于 (Wed May 30 20:43:46 2012, 美东) 提到:
越南工厂太悲剧了
http://www.dpreview.com/reviews/pentax-k-01/3
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ffviii (当当当) 于 (Thu May 31 03:52:20 2012, 美... 阅读全帖
d*********6
发帖数: 1972
11
来自主题: PhotoGear版 - E-M1受到dpreview和dxomark的高度好评
dpreview给出了84分的高分。
Highlights:
1. Its Four Thirds sensor is smaller than the APS-C imagers of its Nikon
D7100 and Canon EOS 70D peers, but we think the difference it makes in real
world shooting is hard to spot.
2. Continuous AF seems much improved
链接:
http://www.dpreview.com/reviews/olympus-om-d-e-m1
DXOmark认为E-M1的新sensor在DR和色深上有了进一步的提高
PDAF一般会对高感有负面影响(比如Canon700D比600D差) 但是EM1的高感只有微小的下降
http://www.dxomark.com/Reviews/Olympus-OM-D-E-M1-review-Pro-gra
S******n
发帖数: 5022
d******d
发帖数: 2210
13
来自主题: PhotoGear版 - Sony A5000 vs A5100 vs A6000 from dpreview
这几个机型最近很hot,dpreview有个三者比较的table很直观:
http://www.dpreview.com/previews/sony-alpha-a5100
简单总结:
1. a5.1k & a6k对焦系统一样,a5k没有pd对焦点
2. a6000 有evf
3. 连拍速度 a6k>>a5.1k>a5k
大家自己定夺选哪个是好deal
y*b
发帖数: 3190
14
Dpreview’s autofocus test: “Sony Alpha 7R II can match or beat DSLR low
light AF performance”!
http://www.sonyalpharumors.com/dpreviews-autofocus-test-sony-al
y*b
发帖数: 3190
y*b
发帖数: 3190
16
来自主题: PhotoGear版 - Dpreview tested 1DX2
"DPReview has posted their first studio tests with the Canon EOS-1D X Mark
II. They have tested RAW dynamic range performance as well as ISO to give
you an idea just how good the new 20.2mp Canon sensor is.
Dyanmic Range
The Canon EOS-1D X Mark II shows very similar amounts of noise to the
excellent sensor in the Sony a7R II up until a 3EV push, with the Canon
dropping behind after a 4EV push. It’s a similar story against the likes of
the Nikon D750 or D810. This means that the darker shadows in... 阅读全帖
y*b
发帖数: 3190
17
"Dpreview compared the new Sony RX10III against the Panasonic FZ100 and the
Canon G3X. The Panasonic is as good as the Sony but does only go as far as
400mm. So the real contender seems to be the Canon:
The real reason people consider bridge cameras is for the reach, and Sony
extended the RX10 III’s reach by a full 400mm over the RX10 II. That means
it now offers the same amount of reach as the G3 X’s 600mm equivalent
maximum focal length. The RX10 III’s lens is clearly sharper, but it has
anoth... 阅读全帖
y*b
发帖数: 3190
18
zz from SAR
Dpreview believes that soon smartphones will kill entry level system cameras
"Exactly three years ago (August 18) Sony announced their to date last entry
-level E-mount camera, the A5100. There may be a 5300 coming but this kind
of “budget” system cameras could soon be dead. Dpreview writes that “
Smartphones killed the compact and now they’re coming for entry-level ILCs
“:
Once smartphones can do a reasonably good imitation of things like bokeh and
optical zoom, those who never want... 阅读全帖

发帖数: 1
19
来自主题: PhotoGear版 - dpreview今年的最佳器材出炉啦
https://www.dpreview.com/articles/2992226438/dpreview-products-of-the-year-
2017
最佳中端机是尼康D7500
最佳高端机是尼康D850
全年最佳产品是索尼a7r3
都算是实至名归
佳能今年的亮点只有SL2,M100,以及85 1.4 IS了
l***a
发帖数: 12410
20
【 以下文字转载自 PhotoGear 讨论区 】
发信人: xm98 (xm), 信区: PhotoGear
标 题: C家S90要拼卢小三,DPreview的样片大半是天津拍的
发信站: BBS 未名空间站 (Tue Apr 13 14:29:43 2010, 美东)
俺看样片拼不过卢小三。机身还光不哧溜的。现在这人体工学都不考虑了。
http://www.dpreview.com/galleries/reviewsamples/albums/canon-powershot-
s90-review-samples/slideshow
w****n
发帖数: 241
21
来自主题: PhotoGear版 - [合集] Pentax K10d review@dpreview
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dynkin (Cor unum, Via una) 于 (Fri Dec 15 12:38:18 2006) 提到:
http://www.dpreview.com/reviews/pentaxk10d/
Highly Recommended (just)
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dynkin (Cor unum, Via una) 于 (Fri Dec 15 12:42:11 2006) 提到:
这下死了,说照片很干净,但是DR比别人少。不知道22bit的优势到哪里去了。

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karajan (光与影) 于 (Fri Dec 15 12:42:59 2006) 提到:
K10D 一张Raw有多少兆?
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dynkin (Cor unum, Via una) 于
w****n
发帖数: 241
22
来自主题: PhotoGear版 - [合集] Nikon D40 review@dpreview
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dynkin (Cor unum, Via una) 于 (Wed Dec 20 12:08:00 2006) 提到:
http://www.dpreview.com/reviews/nikond40/
Highly Recommended
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anson (pai) 于 (Wed Dec 20 12:10:13 2006) 提到:
和D50比较如何,如果价钱只差50

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geforcemx (老虎油) 于 (Wed Dec 20 12:10:49 2006) 提到:
数码的东西买新不买旧
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dynkin (Cor unum, Via una) 于 (Wed Dec 20 12:13:49 2006) 提到:
画质比D50好,VF比D50大
c*****t
发帖数: 2691
23
来自主题: PhotoGear版 - Sony 720G review@dpreview
说到pricey,铁丝笑了.
http://www.dpreview.com/lensreviews/sony_70-200_2p8_m15/
Sony's 70-200mm F2.8 G may be based on a 2003 Minolta design, but it's still
the best fast telezoom available for Alpha mount users. However it's very
pricey in comparison to the Sigma and Tamron alternatives, which are almost
as good.
P*******L
发帖数: 2637
24
来自主题: PhotoGear版 - [dpreview] Rokton develops circular sensor
http://www.dpreview.com/news/1004/10040101roktonsensor.asp
... circular image sensors with a diameter of 43mm – the same as the
diagonal of 35mm full frame ...
问题是现在哪种图片文件格式支持圆形的图片?
x**8
发帖数: 1165
25
俺看样片拼不过卢小三。机身还光不哧溜的。现在这人体工学都不考虑了。
http://www.dpreview.com/galleries/reviewsamples/albums/canon-powershot-
s90-review-samples/slideshow
t********h
发帖数: 456
t****e
发帖数: 4821
q*z
发帖数: 13362
28
来自主题: PhotoGear版 - 小白兔 Dpreview Full review
dpreview的打分
小白兔86%
dzp 85%
70 200g 84%
很好很和谐
e***y
发帖数: 4472
29
来自主题: PhotoGear版 - 愚钝了,才知道dpreview owned by amazon
去wiki上看了眼, Amazon威武
Products
Amazon.com
A9.com
Alexa Internet
IMDb
Kindle
Amazon Web Services
dpreview.com
Javari.co.uk
A2Z Development
p*******y
发帖数: 944
30
来自主题: PhotoGear版 - 愚钝了,才知道dpreview owned by amazon
严重不喜欢dpreview的纯黑背景,稍微看长一点眼睛就不舒服,转到其他网页更不舒服。
d******a
发帖数: 32122
31
来自主题: PhotoGear版 - 根据DPReview评测,对比翻译
DPreview对NEX地总结原文
Small, innovative designs that are still comfortable to hold
High resolution sensor with excellent low-light performance (in PASM modes)
Good JPEG output quality
Great build quality (particularly NEX-5)
Metal barrelled lenses feel impressive compared to peers
Tiltable high-resolution screen
Point-and-shoot interface that provides optional control of aperture
Interesting extra features such as in-camera HDR and sweep panorama
Good, clear live view magnification
High quality vide
d******a
发帖数: 32122
32
来自主题: PhotoGear版 - 根据DPReview评测,对比翻译
就DPreview的这片总结而言,感觉Google的翻译稍微有点落后了, 翻译的语序问题更多,结果是有些句子意义正相反
Microsoft雄起!
Microsoft:
金属桶装的镜头感觉令人印象深刻比作同行
在暴露更改时住直方图不可用
大量的 '茎尖',只教你如何使用 iAuto 模式
最便宜的包 (可只提供 16 毫米镜头) 不是特别的初学者一个很好的组合
Google:
金属管相比,镜头的感觉令人印象深刻的同行
实时柱状图不可用时,暴露的变化
一部当代茎尖很多'只教你如何使用iAuto模式
最便宜的包(只提供了16毫米镜头)是不是一个很好的结合,特别适合初学者,
b*********n
发帖数: 5846
e**n
发帖数: 5876
x****c
发帖数: 25662
35
来自主题: PhotoGear版 - DPreview Nikon 16-35 f4 VR review is up
http://www.dpreview.com/lensreviews/nikon_16-35_2p8_vr_n15/
no complaint about the edges on FX?
*******************************************************
Conclusion - Pros
Very high image quality on both DX and FX formats
Excellent build quality with dust and moisture sealing
Highly effective optical image stabilization
Fast, silent autofocus with manual override
Conclusion - Cons
Huge barrel distortion at 16mm on FX cameras
Relatively big and heavy for its class (larger than many F2.8 wideangle
z
t****e
发帖数: 4821
z****n
发帖数: 1627
37
来自主题: PhotoGear版 - dpreview 的佳能广告气势汹汹啊
点进去还以为今天过年呢,心说DPREVIEW啥时候也开始凑这个热闹了。。。
x****c
发帖数: 25662
38
来自主题: PhotoGear版 - Sony NEX firmware 03 初感 from dpreview
http://www.dpreview.com/news/1010/10101104sonyfirmwareimpressions.asp
操作方面改进很大,手动头对焦也方便些。
可惜自动模式下过曝没改进,不能锁定曝光或者锁定对焦。
持币代购中。
在考虑是否用GC买,这样便宜了8%但没了extended warranty
还是直接去ebay蹲点收个used的
x****c
发帖数: 25662
39
来自主题: PhotoGear版 - Sony NEX firmware 03 初感 from dpreview
dpreview说的,
算法问题吧,系统算出来就是过曝一点
x****c
发帖数: 25662
40
来自主题: PhotoGear版 - Sony NEX firmware 03 初感 from dpreview
dpreview说的。。。
There are a couple of omissions - there's no Exposure- or Focus-Lock option,
which can cause exposure problems if you focus-and-recompose
难道是某种模式下可以,某种模式下不可以?
a*********d
发帖数: 593
41
现在高感技术是否并非硬件上质的提升,而是纯粹在比谁能抹啊?
仔细看人头那张,好像GH2抹的少所以细节反而多,如果这样adobe靠LR/PS完全可以抢
这些公司的饭碗啊
http://www.dpreview.com/reviews/canoneos60d/page11.asp
R***a
发帖数: 41892
42
来自主题: PhotoGear版 - K5 vs D7000 on dpreview
http://www.dpreview.com/reviews/canoneos60d/page19.asp
看着整个ISO range D7000比k-5更锐一些。
不知道是更低的低通呢,还是acr缺省对D7000锐化更高。
ISO3200以上能够看出来k-5有raw降噪
l******t
发帖数: 168
43
来自主题: PhotoGear版 - K5 vs D7000 on dpreview
强烈要求dpreview建一个超净室。
t*****d
发帖数: 57
x****c
发帖数: 25662
h*******y
发帖数: 1227
46
来自主题: PhotoGear版 - dpreview还是很right on的
用了几天d7k,再返回头看dpreview的文档,写的还是满有水准的。
不禁想起来我的d50,dprivew的d50评测也是特别准,这个LCD monitor display gamma
can make some images appear over-exposed when they aren't 特别的讨厌
k******a
发帖数: 2436
47
来自主题: PhotoGear版 - dpreview还是很right on的
dpreview被Amazon.com购买
y*********e
发帖数: 7269
48
来自主题: PhotoGear版 - Dpreview也有645D的测试照片了
刚发现也上了,可以跟别家机器比比
高感很给力啊,ISO1600靠细节照样取胜
http://www.dpreview.com/previews/pentax645d/
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