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Problem in focusing pls help

  • 26-02-2011 3:48pm
    #1
    Registered Users Posts: 19


    Hello everyone, In my previous post I had got some tips to improve my pictures in night landscape photography, specially about hyperfocal distance. This picture below is the best I was able capture after trying diffferent focal length and focus point. please help me with a solution..thank you

    5478482565

    http://www.flickr.com/photos/35621944@N07/5478482565/


Comments

  • Registered Users, Registered Users 2 Posts: 851 ✭✭✭JayEnnis


    Well not being anal but the first thing you should have sorted is the horizon.

    Anyway, where did you focus? To get the best depth of field you should focus one third into the frame, so around where the boat should be. I see you shot at f/16 so that isn't the problem. Also did you crop the image a lot?


  • Closed Accounts Posts: 4,763 ✭✭✭Fenster


    Wonky horizon is wonky.


  • Registered Users, Registered Users 2 Posts: 1,407 ✭✭✭Promac


    Exif says the exposure was 30 seconds and it looks like it was taken from a bridge which would move a certain amount with wind and cars moving over it.


  • Registered Users, Registered Users 2 Posts: 1,792 ✭✭✭zerohamster


    You would get a large DOF with a small aperture but you will get defocus blur at f/16 and depending on the quality of the lens that could impact the image enough to cause it to look slightly blurred.

    are you using a remote shutter and tripod or a self timer to take the photos, if not then when you press the shutter release button and keep your hand on the camera your heartbeat will cause the camera to shake and cause blur and if you take it away quickly then you will cause even more camera shake.

    How are you taking the photos as regards what tripod,using self timer etc...?


  • Registered Users Posts: 19 praveenk16


    JayEnnis wrote: »
    Well not being anal but the first thing you should have sorted is the horizon.

    Anyway, where did you focus? To get the best depth of field you should focus one third into the frame, so around where the boat should be. I see you shot at f/16 so that isn't the problem. Also did you crop the image a lot?

    Ya kind of crop the image and focused on the boat.....


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  • Registered Users Posts: 19 praveenk16


    You would get a large DOF with a small aperture but you will get defocus blur at f/16 and depending on the quality of the lens that could impact the image enough to cause it to look slightly blurred.

    are you using a remote shutter and tripod or a self timer to take the photos, if not then when you press the shutter release button and keep your hand on the camera your heartbeat will cause the camera to shake and cause blur and if you take it away quickly then you will cause even more camera shake.

    How are you taking the photos as regards what tripod,using self timer etc...?

    I use the Tripod and self timer.......


  • Registered Users Posts: 19 praveenk16


    You would get a large DOF with a small aperture but you will get defocus blur at f/16 and depending on the quality of the lens that could impact the image enough to cause it to look slightly blurred.

    are you using a remote shutter and tripod or a self timer to take the photos, if not then when you press the shutter release button and keep your hand on the camera your heartbeat will cause the camera to shake and cause blur and if you take it away quickly then you will cause even more camera shake.

    How are you taking the photos as regards what tripod,using self timer etc...?

    I am using a tripod and self timer.... which lens could be best quality for such photography with reasonable price? thanks


  • Registered Users Posts: 19 praveenk16


    JayEnnis wrote: »
    Well not being anal but the first thing you should have sorted is the horizon.

    Anyway, where did you focus? To get the best depth of field you should focus one third into the frame, so around where the boat should be. I see you shot at f/16 so that isn't the problem. Also did you crop the image a lot?

    May I know wats wrong with sky pls


  • Registered Users, Registered Users 2 Posts: 6,756 ✭✭✭Thecageyone


    JayEnnis wrote: »
    Also did you crop the image a lot?


    My first thinking when I viewed it. But that wouldn't explain the lack of sharpness unless it was cropped a LOT! I think promac is spot on here, I think over the 30 seconds you got some wobble from the wind. Looks like it wasn't very dark either, maybe 20 seconds too long an exposure?


  • Registered Users, Registered Users 2 Posts: 851 ✭✭✭JayEnnis


    praveenk16 wrote: »
    May I know wats wrong with sky pls

    The horizon is crooked


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  • Registered Users, Registered Users 2 Posts: 6,756 ✭✭✭Thecageyone


    He's not wrong. use the grid on your dSlr when composing, or the grid lines in your post processing progam when cropping to straighten up.

    It does appear to be on a slope.


  • Registered Users Posts: 215 ✭✭chisel


    Have you got IS/VS turned OFF?


  • Closed Accounts Posts: 54 ✭✭Pinky99


    I have a Nikon D5000 and would love some quick tips on how to get good landscape photos etc, I am on a photography course but am still not getting the hang of the functions on my camera, eg the shutter speed etc and what is the best speed to have it at if you want to take a photos at night of car back lights driving past? Thanks :D


  • Moderators, Arts Moderators Posts: 10,518 Mod ✭✭✭✭5uspect


    That depends on the speed of the subject(s) and the camera's field of view.
    So it could be anywhere between 1/4 to 5 to 30 seconds.

    Experiment and find out.


  • Registered Users Posts: 19 praveenk16


    chisel wrote: »
    Have you got IS/VS turned OFF?

    I dont have IS on my lens :(


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