Showing posts with label photography. Show all posts
Showing posts with label photography. Show all posts

Friday, June 23, 2006

Panasonic推出自己的DSLR,继Sony之后


在不久前Sony刚刚宣布推出自买下Konica Minolta相机部门生产的第一部数码单镜反光相机Alpha 100之后,Panasonic也急不可待地推出了自己的第一款DSLR Lumix DMC-L1!又是一个数码厂商和传统厂商整合的绝好例子。一个相机,集成了多个厂家的技术。机身和Olympas E330差不多,镜头采用Leica,感光器件MOS是Panasonic自己的,并集成Panasonic自主的Mega O.I.S防震技术。

从技术规格上看,这款新的DSLR并没有比Olympas的E330多什么令人注目的新功能,甚至在某些方面还稍逊。可是从它初步美元1999的定价上来 看,却明显不属于入门机的行列,有些让人却步。难道是因为采用了Leica的镜头吗?要知道,Leica可是相机中的贵族。不知道只是一个机身多少钱呢?

市场对这款DSLR的推出反应将会如何?对Panasonic DMC-L1和Sony Alpha100,哪个接受程度更高?这都有待市场来回答!唯一可以肯定的是,竞争将会越来越激烈,这对于我们这些消费者是有利的。战幕才刚刚拉开。让我们拭目以待吧!

Tuesday, June 20, 2006

索尼重锤出击数码单镜反光市场

自从Konica Minolta宣布退出相机市场并出售它的数码相机业务给Sony之后,着实让美能达的粉丝吃惊兼伤心了一把!虽然市场份额越来越小,但毕竟 Minolta还是拥有一群很忠实的用家们。而且个人觉得相对N家和C家的用户群来讲,M家的用户更加专业一些。所以,退出的决定无疑对用家是一个沉重的 打击。本人作为一个Minolta的用家,在得知这个消息之前,又刚刚投资了不少银子在器材方面,也就更加失望。也因此而慨叹数码相机市场的竞争之激烈! 传统相机或者照相器材厂商一个接一个的下马。或倒闭或被收购。

一边担心自己的投资没有了出路,甚至可能连基本的技术支持和保养都难以保证;又一边希望Sony收购Minolta后能够将Minolta的传统优势和自 己在电子方面的领先技术加以整合,从而生产出更加优秀的产品并和以前的Minolta兼容!加之Sony之前产品一直采用Carl Zeiss的镜头,这不能不让人猜想,Sony在收购Minolta之后会不会为新的产品配上Zeiss镜头呢?果然,好消息纷至沓来。先是Sony接管 Minolta的技术支持和保养,甚至包括传统相机的保养!这样,我的投资起码保住了!再是Sony于近期推出它的第一款数码单镜反光相机Alpha 100!与预期的一样,机身的镜头接口标准采用Minolta。M的用家可以放心了!当然,Sony把自己在电子技术方面的优势与经验也带进了Alpha 100中!

  • 用了与Nikon D200相同的CCD,分辩率达到1000万像素级
  • 用了Sony自己的图像处理器芯片,可以获得更好的影像表现
  • CCD延用了Minolta的Anti-Shake技术,并改名SuperSteadyShot(应该也有一些改进吧?)
  • CCD有了除尘功能
  • 连拍功能的增强,可以一直拍到CF卡爆
  • 40区蜂巢测光
  • 电池容量的增加!用过之前Minolta 7D的可能都有体会,太费电了!新的电池容量是原来的几倍有多!
综合以上这些功能,大家可能会觉得定价可能会很贵。其实不然,相反定价相对来说很便宜。对于这样一部分辩率达到1000万像素级的机身加上一支镜头,不到 1000美金的价格实在不能说贵!不仅如此,伴随着第一部DSLR的推出,Sony还推出了22支镜头,从低端到高端,其中包括Carl Zeiss的三支,满足了不同用户的需求。全套的配件也一并推出,View Finder,闪灯,微距闪灯,闪灯配件,Remote Control等等!

由此,我们可以看到Sony的雄心。不鸣则已,一鸣惊人!可谓携重拳出击!誓要在数码单镜反光相机市场揭起新一轮的厮杀,而且志在必得。

Wednesday, November 2, 2005

My beautiful wife

This picture was taken on the last Sunday Oct. 30, 2005. After having the lunch with my parents, my wife and I went to Tung Chung MTR. There is a shopping mall. On weekends, there are always a lot of people walking around. It might be the hottest spot in that area. My wife and I were sitting in a bar while watching a live band not far away from us and looking at some cute children dressed for Hulloween. It's a day before Hulloween. I was drinking beer and my wife was eating ice cream. A beautiful and comfortable afternoon in autumn! I took this picture for my beautiful wife. Image

The newly bought Minolta Dynax 7D with some problem

Last saturday I bought a Minolta Dynax 7D Digital Camera which I have been longing for. The quality of pictures are better than those taken by Nikon D70. Unfortunately, there are some problems with this camera. While some can be fixed in the latest firmware, the rest is caused by anti-shake mechanic issue.

1. While using an external flash unit, like 5600 HS, it will be over-exposed at the full output from time to time. It's said the problem has been fixed in the latest firmware 1.10.
2. Buffer-to-CF is quite slow. Taking a long time to complete. It's much slower than D70.
3. After I adjusted the ISO setting to 1600 from 100 at the 1st time, when taking a picture, there was some abnormally noticeable noise inside the body. Moreover, there was also something wrong with the picture. Some subjects in the view totally disappeared. I am told by Minolta Staff there might be a machanic issue with the anti-shake module. However, the guy can't explain why some subjects in the view was just gone.

I was going to replace the defective 7d with a brand-new one since still within 10 days. Unfortunately, there is only one left in the shop's warehouse which also has some little problem on the body surface. Of course I won't compromise. The shop staff told me it's out of stock in HK and I have to wait until new 7Ds shipped to HK from JP. They have no idea when they can get the new goods delivered. So I can only wait and wait... It might be 1 month, 2 month or even longer...

I brought the defective 7d back to home last evening.

Thursday, October 20, 2005

Some good photo sharing sites

Based on a poll result I asw a few days ago, below are some favorite photo-sharing sites:
1. Flickr
This one got the most votes. The company is just acquired by the Internet giant Yahoo! So now it's a Yahoo! company. However, a free account has it's limitations. The monthly bandwidth is 20MB. That means you can only upload up to 20MB photos per month. To be fair, generally it's enough for just photo sharing if you don't wanna print. Even you can store as many photos as you like in the flickr server, only the most recent 200 can be showed. And only 3 photo sets can be created under a free account.

2. Picasa
The company has been acquired by another Internet giant Google. Actually, it's a photo sharing software intead of a web site. You can't store any photo in it. All the photos are still stored locally on your hard disk. It's more like a photo organizer. They do have their own unique features. You can use picasa to share photo with friends easily; you can blog a photo; you can make gift CD and so forth.

3. Shutterfly
Seems like there is no storage limitation on this site. You can upload as many photos as you like.

Below are some I used.

1. Yahoo! Photos
There is no storage limitation. The functions are relatively simple comparing with the photo sharing sites above. I am using this one since it's integrated with many other Yahoo! services.

2. Webshots
Storage limitation

3. Sony Image Station
No storage limitation

Thursday, October 13, 2005

昨天晚上终于从我Minolta Maxxum 9的数据机背把拍摄数据抄了出来,自从回来以后,一直想抄。结果不是忘了就是没有时间,再不就是自己懒。结果连上的一些片子都只是随便加了个框,无任何数据,也无任何签名修饰,便上传到了Yahoo还有磨房网站。

昨天对自己说,不能再这么懒下去了。吃完饭,回到家便拿出旅行回来再也没有碰过的Minolta 9,抽岀SM卡,将里面的数据抄到了自己的Notebook,然后又存到了http://briefcase.yahoo.com以便今天上班有时间可以 将数据和照片匹配一下。可是,用800si拍的数据恐怕就得再迟些才能出来了,事因无法从机身里面导出数据,只能人手将一张一张的数据抄下来。好在用它拍 的不是很多。也许,Film照相机其中一个不方便处便在这里。不象数码,所有的数据已经包含在每张照片里了,便于事后分析,整理。

早前由于公司对软件查得比较紧,将已经装上的PS删了。现在由于要润饰照片,只好又再次安装。本想试用一下新近推出的CS2,结果还没找到可以下载的地 方。只好又翻出以前下载的CS安装到了Laptop里面。很长时间不用,居然连怎么加框都忘了。临时又去无忌磨枪,这才很不熟练地给几张照片加了框,输入 了数据还签上了自己的名字。真不容易!

我会逐渐将这次阿里之行的照片加上数据的。

Friday, October 7, 2005

阿里归来对摄影的一些体会


西藏之行结束了,也算是为这几年的梦想划上了句号。也许,又是一个新梦想的开始?Who cares? 但是,有一点是肯定的,就是我还是会再回去。比起之前对于它所抱有的神秘感,现在更多的是是怀着一些此行中的遗憾。老婆和一个同伴说我这个人凡是太追求尽 善尽美,留下些遗憾不是也很好吗?这可能与我一直以来的性格有关,要么不做,要做便要做到最好,只有这样,自己的心里才会踏实。现在,就把这次旅行途中所 摄照片的一些体会总结一下。

总的来说,整体上自己不是很满意。一方面当然有天气上的原因以及其他客观因素,可另一方面也有人为的原因。首先,前期准备工作就不足够。出发之前一段时 间,在香港买了很多设备,由于一直是阴雨天气,没有好好实践便仓促上路了。结果连设备都不是特别熟悉,很多时候耽误了摄影时间甚至浪费了胶卷。对所带滤镜 的曝光补偿指数也不清楚,导致对于测光的换算出现一些误差。再者,居然测光表出现了高原反应,在香港用得好好的测光表,到了高原居然取景器里面的LCD出 现了大块白斑。当时以为是坏了,可回到香港以后一看症状又消失了,这才明白是高原反应作祟。导致我大部分时间都没有用测光表,而只是用相机本身内置的点测 光表。当然,后面减少用测光表的原因还有需要对它测出的EV值进行换算和补偿才能应用到相机上,而由于不是很熟悉,经常会漏掉一些需要进行补偿的器件,例 如增距镜。从这一点来说,不如直接用相机TTL测光来得方便。

1. 用长焦镜头拍摄景物或者野生动物时,光圈最好小一些,当然,要在保证一定速度的前提下。速度不够,长焦拍摄时容易出现模糊的影像;而光圈太大,容易造成前 景模糊的情况出现。这就要求使用适当的高速胶卷进行拍摄。要适当高速,太高速的胶卷颗粒性又会非常明显,降低成像质量。这次我拍摄藏羚羊用的是Fuji Press 800,速度基本上在1/1000秒或者更快,光圈在4左右,结果很多照片前景都相当模糊。光圈如果放到8会好很多。

2. 在拍摄日出或者日落时,最好将主体放到第5区或者再低一些。也就是说,曝光补偿-1/3或者-2/3以营造晨曦和黄昏的效果。不要进行正的曝光补偿。

3. 在云量较多的时候,拍摄效果不是很好。增距镜也会起负面作用。玛旁雍措出来的晚霞照片和当时亲眼见到的相去甚远,几乎没有什么色彩。一方面当时云量太多, 没有被阳光照到的云色温太高,造成大量的兰青色的云占据着照片。由于有增距镜和景物太远的缘故,整个照片给人感觉十分模糊。

4. 在比较暗的情况下,即使有三脚架,也最好不要进行连拍或者包围式曝光,起码对于Minolta相机如此。反光镜的上升会造成机身的抖动,从而导致成像模 糊。这次在老定日县拍摄卓奥友和珠峰日落时便是如此,在采用3张包围式曝光的情况下,总是第一张尚清楚,而后面两张一张比一张模糊。最好在拍摄前将反光镜 预升,在Minolta中,这个功能可以通过设置自拍2秒来达到。但是,如此以来,便无法用包围式曝光了。

5. 拍摄月光时,也应该曝光补偿-2/3或者-1级,否则会完全失去月亮的细节而变成全白一片。

Let me know what you think