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| World of Nature Images of animals taken in the wild, in captivity or of pets in your home. |
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#1 |
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Deregistered
Join Date: Aug 2006
Posts: 161
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Hi,
this is a once in a lifetime shot. I am very proud to present you guys what I was able to see and capture during my stay at mashatu game reserve in botswana early june this year. What you see is a young male cheetah trying to catch a bat-eared fox. She was running behind the fox and when he turned around and changed his direction the cheetah also moved quickly and exactly at this moment I took this picture. I was really lucky, because the lens I used was the Nikkor AF-S VR 200-400mm/4.0 which is not quiet simple to use handheld at 400mm. Also the light was not good and at aperture 4.0 (wide open) the maximum shutter time at ISO 100 was just 1/640sec. That is real slow concerning to the fact that a cheetah is hunting with more then 100km/h! To make a lang story short.... luckily I was able to get at least 1 perfect sharp picture, and now I know how difficult it is to make a real wildlife shot from a running cheetah. ![]() Enjoy.... This picture is also listed at istockphoto, where you can buy it!!! Regards Wolfgang http://www.wolfgangsteiner.com Last edited by Wolfgang Steiner; 31st August 2007 at 05:44 PM. |
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#2 |
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Senior Member
Join Date: Dec 2005
Location: Singapore
Posts: 4,282
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PRetty good capture given the conditions...
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#3 | |
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Senior Member
Join Date: Jan 2005
Posts: 2,545
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![]() anyway, wat the outcome ?? was the fox 'caught' ?? |
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#4 |
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Member
Join Date: Dec 2004
Location: Simei
Posts: 757
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#5 |
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Member
Join Date: Jun 2007
Location: Western Singapore
Posts: 2,181
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,seriously one heck of a great shot,i;m envious ![]() |
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#6 |
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Member
Join Date: Jun 2007
Posts: 134
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impressive shot.
i like it and i don't think i have the chance to get this kind of shot.
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rgds, dawson |
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#7 |
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Member
Join Date: Dec 2003
Posts: 788
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wolfgang, not a bad attempt..
to me personally a 1/640s is a lot of quality light, esp when u only used ISO100. anyway a 1/800s is already sufficient in most situation to freeze the cheetah.. at anything above 1/1000 it was very safe already.. in your case case, u shld have up the ISO to 400 to gain more speed. just a reference to this page.. http://www.hoothollow.com/PORTFOLIO%...ticipants.html if u check the exif of the photos.. u can see some of the full speed running cheetah chasing prey was done at 1/800 or 1/1250. my 2 cents ![]() |
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#8 | |
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Deregistered
Join Date: Aug 2006
Posts: 161
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And you are also wrong about the that exposure times less then 1/1000sec are save. Its not easy to avoid camera shaking specifically if you use a 400mm lens handheld and the cheetah is running fast, regardless to the shutter speed. But you should know that well if you have done shots like this by yourself already. just my 2 cents ![]() |
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#9 | |
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Member
Join Date: Dec 2003
Posts: 788
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![]() You missed what I was trying to say.. When a picture is soft (not sharp), most of the time they're attributable to only 2 factors: 1. motion blur from the subject itself. Ie, the subject was too fast and therefore at the given shutter speed, the camera could not freeze the subject, and therefore the resulting photo was blur. To quote you, " the light was not good and at aperture 4.0 (wide open) the maximum shutter time at ISO 100 was just 1/640sec. That is real slow concerning to the fact that a cheetah is hunting with more then 100km/h!" I was trying to tell you that the quality of light you had was very good already, and if you were able to up the ISO to 200 or 400, then you could've frozen the cheetah and probably came out with more keepers instead of just this one. Why? because other photogs have managed to freeze the cheetah at 1/800 and so could you. If you have a chance to redo, would you have preferred a slightly grainier shots but many more keepers and sharper, or a noise-free like this shot but blur? Which one would a potential buyer have preferred? i wanted to go on further to talk about panning the shots but than thats another topic for another day. 2. shake from your setup that causes blur. This could be the constraint of shooting condition (eg. Have to use bean bag or handholding) or photographer's fault for not mastering the art of long lens holding. From just this shot alone, I'm not able to tell precisely. I share your excitement, but hope you don’t mind my comments. I have no experience using nikon 200-400, but i do comment from experience using other lenses. ![]() |
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#10 |
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Member
Join Date: Oct 2003
Location: http://360.itcow.com
Posts: 1,697
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nonsense! why not if it's good?
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#11 |
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Member
Join Date: Sep 2007
Location: LA 2019
Posts: 1,292
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huh?
iso 400 already cannot ah?? ![]() |
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#12 |
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Member
Join Date: Apr 2003
Location: homeless
Posts: 888
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a well exposed shot does not generate too much noise even at iso800 or even 1600 ![]() you can see lots of good examples in other nature forums ie www.naturescapes.net
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www.jzsfotografix.com |
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#13 |
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Member
Join Date: Nov 2004
Posts: 535
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First congrats for capturing the pic of a life-time, would be nicer if the cheetah is facing you instead of running away, well... one cannot control where the cheetah should run
![]() As the saying goes, never stop learning till your last breathe.... Great to hear constructive comments that everyone here can learn from. I can understand your excitment to get such a tough shot, though I must say Wilis128 has a lot of good points to pick up. Personally, as a start, I have to disagree that picture with ISO higher than 100 does not sell, that is a clear fallacy (sorry, no ill intentions). There are many pictures out there being sold for high prices where noise is purposely added into to create the effect... with current technology, ISO 200 to 400 is fully acceptable even without noise filters applied. Wilis128 also mentioned a good point on the fact blurr picture is mainly attributable to two main factors. In fact there are more than that, however, one more important factor is ability of the camera to lock the focus. A good example of camera focusing power i applied with Cheetah running in various directions in split of seconds, one certainly has to consider the focusing speed / locking of the focus from your camera. For example, if you are usng D2X or D2H vs D80 or D200, certainly there is a higher chance of getting the perfect sharp picture from D2X / D2H instead of the latter 2. Sure you are aware as a rule of thumb, preventing handshake, camera shake, whatever people like to call is 1/reciprocal of the lens, ie, if you are using 400mm, usually as a rule of thumb, unless one has a very shaky hands, 1/400 should be sufficient to reduce handshake when correct lens technique is applied. Personally, I have taken quite a lot of pictures handheld at 1/60 on subject that doesn't move much (birds) using my 500mm IS and the result is very sharp. Using 3-stop max saving from IS, it equates to 1/500 (exactly). Thus, at 1/640, any blurr are most likely due to subject motion more than handholding.... (again assuming correct technique are applied). Indeed with Cheetah, I am also in the opinion that if you increase your speed to beyond 1/1000, you will have a better chance of having more than just 1 keeper. Thus, at the current lighting, you already achieve 1/640 using ISO 100, if you were to increase ISO to 200, your speed instantly increases to 1/1250, to ISO 400, it is a whopping 1/2500!!! Certainly much higher hit rates than at 1/640.... of course the rest is luck.... Wilis128 put it dead-on "would you have preferred a slightly grainier shots but many more keepers and sharper, or a noise-free like this shot but blur? Which one would a potential buyer have preferred?" One more short final note on panning before I sign off, one can achieve a remarkable picture (and will certainly sell) if he/she can nail the cheetah running with shuttle say at 1/125 and yet achieve very acceptable sharpness with a motion blurr BG (even on 500mm lens), that, in my opinion is ultimate skill cum luck!!! Just my 2 cents worth. Hope you have a better luck next time. |
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#14 |
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Member
Join Date: Oct 2005
Posts: 873
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not a bad picture you have, but personally, if you were to have this shot overexposed by 1/2 a stop, you'll never worry about noise. cos currently, it looks a little underexposed to me, and perhaps that's why you're worried about noise. =)
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http://stratixfied.deviantart.com |
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#15 |
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Deregistered
Join Date: Aug 2006
Posts: 161
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I really dont know if you guys ever sold some of your pictures or not, but many stock librarys dont accept pictures shot at ISO 200 or higher, even if they are perfectly exposed. And I know what I am talking, just last month I sold 23 of my images.
Cheers, Wolfgang |
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#16 |
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Senior Member
Join Date: Oct 2002
Location: Singapore / Japan
Posts: 1,969
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i find this pic is just very normal and if the cheetah is hunting, then where's the prey?
all i read is your write up of the cheetah chasing some smaller animals, and if without your writeup, the picture is just a snapshot, with the cheetah smacked in the center, with dusts all around. the only interesting fact i can see in your pic is that, it was captured in a wildlife park in africa. it is difficult to capture animals in action in the vast area of a wildlife park (and the trip must also costs a bomb), that is why most good wildlife photographers spent months (if not years) tracking, observing and shooting their subjects. bravo to your efforts though.
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#17 | |
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Deregistered
Join Date: Aug 2006
Posts: 161
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And if you think that this is the only interesting fact you should surf little bit around the world wide web and try to find similar images from cheetahs... then you will find out quickly what its worth. Running unsharp cheetahs you will find plenty... but not many like this one I'll promise ![]() |
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#18 | |
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Moderator
Join Date: Oct 2002
Posts: 7,486
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As to the term "Park" - my view is simple; a Park is a Park whether it is 20,000 sq km or 2 sq m nothing can change the fact that it is called a Park. In this case it is called Kruger National Park unless it is renamed with the word "Park" taken out. On the same note a country is a country whether it is 704,000 sq km or 704.0 km² (ie size of My Country Singapore) it is still a country. Anyway Thank You for your contribution here and hope to see better images that will inspire and challenge our members to greater heights Last edited by chngpe01; 18th September 2007 at 12:20 AM. |
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#19 |
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Member
Join Date: Aug 2004
Posts: 319
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the photo is
the person is tho im not any pro nor have i sold any of my photos. i am able to accept critics which i think you cant because you think very highly of yourself and all of us should only give "yes the photo is very superb" and nothing else. Hmm. im just saying what i feel. sorry to offend u. but yeah the picture is here's one http://www.flickr.com/photos/wild_images/996616116/ instead. |
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#20 |
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Member
Join Date: Apr 2003
Location: homeless
Posts: 888
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i don't have to search hard becos i know i saw something very amazing taken by one of our nature photogs in Singapore
here is it if you haven't seen any sharp running cheetahs ![]() http://www.naturescapes.net/phpBB2/v...26a64f8510b380
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