User Tag List

Thanks useful information Thanks useful information:  1
Results 1 to 8 of 8

Thread: aperture and depth of field...

  1. #1
    Member
    Join Date
    22 Apr 2011
    Location
    Adelaide
    Posts
    18
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)

    aperture and depth of field...

    can someone please explain the relationship of depth of field and aperture in simplistic terminology... i.e. 2 syllable words or less

  2. #2
    Ausphotography Regular
    Join Date
    04 Apr 2007
    Location
    Melbourne
    Posts
    562
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    The smaller the aperture (ie the larger the number) the greater the depth of field (ie the more that will be in focus). There's more to it than that but that's the gist.

    JJ

  3. #3
    Member
    Join Date
    09 Apr 2010
    Location
    Palm Beach
    Posts
    1,043
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Hi Pudda, I don't know how much detail you want but the very basic is:

    The smaller the aperture (higher number i.e. F22 is smaller than F8) the greater the depth of field (more of the image will be in focus across the whole image).

    The larger the aperture (smaller number i.e F2.8 is larger than F8) the shallower will be the depth of field (the image will have a narrow band in focus).

    I hope this helps, ask more questions if this doesn't answer your needs.
    Andrew

    Mostly Canon gear

  4. #4
    Ausphotography Regular
    Join Date
    15 Sep 2010
    Location
    Cleveland
    Posts
    844
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Try here http://www.cambridgeincolour.com/ under photo essentials. Then you can use the depth of field calculator to test various apertures with various lenses.

  5. #5
    Perpetually Bewildered
    Join Date
    13 Sep 2009
    Location
    Sydney
    Posts
    1,244
    Mentioned
    1 Post(s)
    Tagged
    0 Thread(s)
    Pudda, have a look through the AP Library. Here are a couple of starting points:-
    Experimenting with Aperture
    Depth of Field and Aperture



    Cheers.
    Phil.

    Some Nikon stuff. I shoot Mirrorless and Mirrorlessless.


  6. #6
    Ausphotography Site Sponsor/Advertiser OzzieTraveller's Avatar
    Join Date
    12 Oct 2009
    Location
    Forster- Tuncurry, eastern Australia
    Posts
    1,598
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    G'day Pudda

    Quote Originally Posted by Pudda View Post
    can someone please explain the relationship of depth of field and aperture in simplistic terminology... i.e. 2 syllable words or less
    in 2-syllable words mate .... the bigger the aperture number "f22-32 etc" the bigger the Depth of Field - the smaller the aperture number "f2-3-4-5" , the smaller the Depth of Field [and forget the rest for the time being]

    Regards, Phil
    Last edited by OzzieTraveller; 24-05-2011 at 8:21am.
    Of all the stuff in a busy photographers kitbag, the ability to see photographically is the most important
    google me at Travelling School of Photography
    images.: flickr.com/photos/ozzie_traveller/sets/

  7. #7
    It's all about the Light!
    Tech Admin
    Kym's Avatar
    Join Date
    15 Jun 2008
    Location
    Modbury, Adelaide
    Posts
    9,632
    Mentioned
    23 Post(s)
    Tagged
    0 Thread(s)
    You may wish to have a browse of our new and evolving Library. in the New to Photography section, lots on Aperture
    regards, Kym Gallery Honest & Direct Constructive Critique Appreciated! ©
    Digital & film, Bits of glass covering 10mm to 500mm, and other stuff



  8. #8
    Shore Crawler Dylan & Marianne's Avatar
    Join Date
    21 Mar 2009
    Location
    Adelaide
    Posts
    9,333
    Mentioned
    1 Post(s)
    Tagged
    0 Thread(s)
    was going to post an example here tonight - how coincidental you brought it up! explanation as above
    Call me Dylan! www.everlookphotography.com | www.everlookphotography.wordpress.com | www.flickr.com/photos/dmtoh
    Canon EOS R5, : 16-35mm F4 L, 70-200F4 canon L, 24-70mm 2.8IIcanon L, Sirui tripod + K20D ballhead + RRS ballhead. |Sony A7r2 + Laowa 12mm F2.8, Nisi 15mm F4
    Various NiSi systems : Currently using switch filter and predominantly 6 stop ND, 10 stop ND, 3 stop medium GND
    Post : Adobe lightroom classic CC : Photoshop CC. Various actions for processing and web export

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •