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Thread: 7D can Catch a Bullet

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  1. #1

    Re: 7D can Catch a Bullet



    Don't forget the angle of the dangle this shot was taken at. Your 2.1 inches will look shorter from the angle that the 7D was placed at for the shot.

  2. #2
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    Re: 7D can Catch a Bullet



    I think you did the math pretty well......assuming the correct bullet velocity (which can vary alot depending on the particular ammo)


    1350 ft/secX0.000125 sec= 0.16875 ft


    0.16875ft X 12 in/ft = 2.025 inches


    It will certainly look like a streak butyou might have been lucky and got the timing right....in the second shot you can see the slide on the gun has started backwards and there are exhaust gasses visible so the bullet has definitely left the barrel....so maybe it is the bullet but.....


    Also the shutter lag has to be considered which is in the range of 0.05 to 0.080 sec. So... to get it right without a trigger and mulit-flash set up is a bit lucky. The bullet could move60 to100 feet between the time you push the button and the picture is taken!


    If you try again, attempt to get the sun angle on the bullet and look for a featureless background so it might stand out better.


    Joel

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    Re: 7D can Catch a Bullet



    PS.....here's a way tophotograph a bullet everytime.......





    http://www.highspeedflash.com/flashultra.cfm





    Just a bit pricey though!!!

  4. #4
    Senior Member bob williams's Avatar
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    Re: 7D can Catch a Bullet



    Quote Originally Posted by Joel Eade


    PS.....here's a way tophotograph a bullet everytime.......





    [url="http://www.highspeedflash.com/flashultra.cfm]http://www.highspeedflash.com/flashultra.cfm[/url]





    Just a bit pricey though!!!
    <div style="CLEAR: both"]</div>

    Too pricey for my needs--this was just one of those "let's see if we can moments", but not an obsession I am willin to spend high dollar on.
    Bob

  5. #5
    Senior Member bob williams's Avatar
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    Re: 7D can Catch a Bullet



    Quote Originally Posted by Joel Eade
    I think you did the math pretty well




    Thanks for the back up Joel, and your right with a little angle change I might be able to do better---I'll have another chance on thursday---we will see then if a few adjustments helps.





    Thanks
    Bob

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