Approve the Cookies
This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and our Privacy Policy.
OK
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Guest
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Register to forums    Log in

 
FORUMS Photo Sharing & Discussion Sports 
Thread started 12 Aug 2008 (Tuesday) 17:06
Search threadPrev/next
sponsored links (only for non-logged)

Is it luck, skill, settings, or all 3?

 
CatchingUp
Goldmember
Avatar
1,842 posts
Gallery: 2 photos
Likes: 406
Joined Jul 2006
Location: Texas
     
Aug 12, 2008 17:06 |  #1

I am posing a question here that I hope doesn't get tossed over in general chat, because I think that sports photographers deal with this specific issue most often. (If I have to post a photo here so as not to get moved, please let me know)

I shot a rodeo this weekend. The most difficult action to caputure is when the action is moving speedily towards you and your camera. Like calf roping.

I shoot in Manual 99% of the time. When your focal point is constantly changing as the action is moving towards you, how do you nail the focus on the shot? It's such a hit and miss deal with me in some venues, especially when the lighting is not good.

Any suggestions?

( I decided to add to quick samples...not much done to them except sizing)


HOSTED PHOTO
please log in to view hosted photos in full size.



HOSTED PHOTO
please log in to view hosted photos in full size.


Tony
I use Canon gear...have several bodies and lenses and am quite pleased with them.

"A person's gift will make room for itself."

  
  LOG IN TO REPLY
ACDCROCKS
321 123 33
Avatar
2,931 posts
Likes: 1
Joined Sep 2005
Location: in your attic
     
Aug 12, 2008 17:50 |  #2

I believe it's Luck,settings, & intuition. Though having a 400mm is nice, that way you have to do less cropping, and mark series. Makes life a lot easier, but it won't live for you


canon weight ;)

  
  LOG IN TO REPLY
Merciez
Senior Member
337 posts
Joined Mar 2005
Location: Virginia Beach, VA
     
Aug 12, 2008 19:42 |  #3

Tony,

I assume you are using AIServo for focusing and not one shot mode. AIServo is definately the mode I feel you should be using in this situation since this is what the AIServo is designed to support (moving subject).

The situation you have (indoor/poor lighting) is the most demanding on a camera simply bacause you don't have sufficient light. To compensate for the low light, you are forced to up the cameras ISO and lower the aperature to wide open which I see you have done in the above images. The problem with shooting wide open is your depth of field (DOF) gets very small.

With calf roping, you need a very large DOF to get the calf, horse and rider all in focus; unfortunately, shooting indoors makes this very difficult if not impossible due to the poor lighting. The only way I can see getting sufficient DOF for this scenario is to use strobes (I suspect this is not allowed to prevent spooking the horses) or you can increase your distance from the subject which is not really prefered since you would have to really crop the final image down to have a worthwhile final image.

With the above said, I think you have to pick what do you want in focus, the horse and rider or the calf. When you pick one, the other will be soft since it will be outside of the narrow DOF. I would use a single focus point and keep that point focused on the riders chest to keep the rider in focus and most of the horse.

The other issues you are most likely seeing with soft shots are the limiation of the cameras ability to focus in low light and some possible blur due to a low shutter speed. The 30d is a good camera, but it will struggle to nail focus in low lighting situations. This is where you would want the Mark III to improve on the focusing in low light. With the Mark III, you wil also be able to go to ISO 6400 which should enable a fast enough SS to eliminate the motion blur.

Your first shot is not bad (need to watch your horizons), the second looks like it might be motion blur.

Here is a shot I took recently using a 40D shot at f2.8, the main difference being the shot was taken outdoors with terrific lighting. WIth good lighting, the cameras have a much easier time of locking focus and you get fast shutter speeds to minimize hand shake and motion blur.

IMAGE NOT FOUND
HTTP response: 404 | MIME changed to 'text/html' | Byte size: ZERO


Hope this helps.....

Matt Merciez
Editing Authorized

  
  LOG IN TO REPLY
CatchingUp
THREAD ­ STARTER
Goldmember
Avatar
1,842 posts
Gallery: 2 photos
Likes: 406
Joined Jul 2006
Location: Texas
     
Aug 12, 2008 20:20 |  #4

Yep...you summed it up pretty well for sure with everything you said here.

I would love to try some outdoor events sometime in normal daylight...just to see the difference. I shoot a lot of night football...but all the action/focal points stay pretty constant as you go up and down a field, and not towards you.

I would imagine a Mark III and a 300 2.8 is worth of being on my wish list, yes? :-)

Nice shot here by the way...so crisp.

Merciez wrote in post #6096062 (external link)
Tony,

I assume you are using AIServo for focusing and not one shot mode. AIServo is definately the mode I feel you should be using in this situation since this is what the AIServo is designed to support (moving subject).

The situation you have (indoor/poor lighting) is the most demanding on a camera simply bacause you don't have sufficient light. To compensate for the low light, you are forced to up the cameras ISO and lower the aperature to wide open which I see you have done in the above images. The problem with shooting wide open is your depth of field (DOF) gets very small.

With calf roping, you need a very large DOF to get the calf, horse and rider all in focus; unfortunately, shooting indoors makes this very difficult if not impossible due to the poor lighting. The only way I can see getting sufficient DOF for this scenario is to use strobes (I suspect this is not allowed to prevent spooking the horses) or you can increase your distance from the subject which is not really prefered since you would have to really crop the final image down to have a worthwhile final image.

With the above said, I think you have to pick what do you want in focus, the horse and rider or the calf. When you pick one, the other will be soft since it will be outside of the narrow DOF. I would use a single focus point and keep that point focused on the riders chest to keep the rider in focus and most of the horse.

The other issues you are most likely seeing with soft shots are the limiation of the cameras ability to focus in low light and some possible blur due to a low shutter speed. The 30d is a good camera, but it will struggle to nail focus in low lighting situations. This is where you would want the Mark III to improve on the focusing in low light. With the Mark III, you wil also be able to go to ISO 6400 which should enable a fast enough SS to eliminate the motion blur.

Your first shot is not bad (need to watch your horizons), the second looks like it might be motion blur.

Here is a shot I took recently using a 40D shot at f2.8, the main difference being the shot was taken outdoors with terrific lighting. WIth good lighting, the cameras have a much easier time of locking focus and you get fast shutter speeds to minimize hand shake and motion blur.

IMAGE NOT FOUND
HTTP response: 404 | MIME changed to 'text/html' | Byte size: ZERO


Hope this helps.....


Tony
I use Canon gear...have several bodies and lenses and am quite pleased with them.

"A person's gift will make room for itself."

  
  LOG IN TO REPLY
BamPhoto
Goldmember
Avatar
3,175 posts
Likes: 129
Joined Sep 2005
Location: AZ-USA
     
Aug 12, 2008 20:30 |  #5

Your seems to be better than theirs :) nice shots.


Randy
My Gear List and Feedback
Website (external link)

  
  LOG IN TO REPLY
Dale ­ Miller
Senior Member
Avatar
508 posts
Likes: 21
Joined Nov 2005
Location: California
     
Aug 12, 2008 20:52 as a reply to  @ BamPhoto's post |  #6

I find in the calf roping you must make sure your point of focus stays on the rider, because you are talking 35 to 40 feet of depth other wise. I shoot most of my stuff at 5.6 but with strobes for indoors and try to stay with 5.6 in the calf roping outdoors this does not give you that blured background everyone wants but it ups your chances for more in focus shots.


HOSTED PHOTO
please log in to view hosted photos in full size.


Canon markIIn - Nikon D3 and a bunch of other crap I probably dont need but think I do.

http://chute4u.com (external link)

  
  LOG IN TO REPLY
CatchingUp
THREAD ­ STARTER
Goldmember
Avatar
1,842 posts
Gallery: 2 photos
Likes: 406
Joined Jul 2006
Location: Texas
     
Aug 13, 2008 08:21 |  #7

I've been thinking about what you wrote here and I'm curious about something. Having never really used anything larger than my 70-200, when using a longer focal length lens like a 300 or 400mm, is the DOF less of an issue when shooting action events like this? Does that extra reach 'help' in situations like I mentioned?

ACDCROCKS wrote in post #6095528 (external link)
I believe it's Luck,settings, & intuition. Though having a 400mm is nice, that way you have to do less cropping, and mark series. Makes life a lot easier, but it won't live for you


Tony
I use Canon gear...have several bodies and lenses and am quite pleased with them.

"A person's gift will make room for itself."

  
  LOG IN TO REPLY
Big ­ K
Goldmember
2,021 posts
Likes: 1
Joined Jul 2007
Location: West Central Indiana
     
Aug 13, 2008 09:10 |  #8

CatchingUp wrote in post #6099145 (external link)
I've been thinking about what you wrote here and I'm curious about something. Having never really used anything larger than my 70-200, when using a longer focal length lens like a 300 or 400mm, is the DOF less of an issue when shooting action events like this? Does that extra reach 'help' in situations like I mentioned?

There is a combination of variables that determine your DOF; aperture, focal length and distance to subject. If you were to take a picture of someone 25 ft away at f/2.8 you would have less DOF with a 400mm than a 200mm.

Here is a link to a site that calculates many different things regarding DOF. Play around with this and hopefully it will answer your question better than I did.

http://www.dofmaster.c​om/dofjs.html (external link)


Name: Kevin
Follow my daily work at www.ks-images.com (external link) and feel free to C&C anything I post.
Gear List
More money than skill - but I'm working on it

  
  LOG IN TO REPLY
sponsored links (only for non-logged)

1,797 views & 0 likes for this thread, 6 members have posted to it.
Is it luck, skill, settings, or all 3?
FORUMS Photo Sharing & Discussion Sports 
AAA
x 1600
y 1600

Jump to forum...   •  Rules   •  Forums   •  New posts   •  RTAT   •  'Best of'   •  Gallery   •  Gear   •  Reviews   •  Member list   •  Polls   •  Image rules   •  Search   •  Password reset   •  Home

Not a member yet?
Register to forums
Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more... and all is free. Don't be a stranger - register now and start posting!


COOKIES DISCLAIMER: This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and to our privacy policy.
Privacy policy and cookie usage info.


POWERED BY AMASS forum software 2.58forum software
version 2.58 /
code and design
by Pekka Saarinen ©
for photography-on-the.net

Latest registered member was a spammer, and banned as such!
2807 guests, 138 members online
Simultaneous users record so far is 15,144, that happened on Nov 22, 2018

Photography-on-the.net Digital Photography Forums is the website for photographers and all who love great photos, camera and post processing techniques, gear talk, discussion and sharing. Professionals, hobbyists, newbies and those who don't even own a camera -- all are welcome regardless of skill, favourite brand, gear, gender or age. Registering and usage is free.