POLALA.COM
welcome to my space
X
Welcome to:polala.com
Search:  
 HOME   help with variable aperture....im going insane!!!!
help with variable aperture....im going insane!!!!
Published by: anonym 2010-03-18

  • Slashdot | Instrumented GIMP To Identify Usability Flaws::
    Jul 10, 2007 But it would drive me insane if they start changing things around on me. . I'm a Photoshop user and I have GIMP installed here to use the . What is going on? Is GIMP still being actively developed? GIMP does support variable brush width based on tablet pressure since version 1.2.
    http://developers.slashdot.org/article.pl?sid=07/07/10/1817230
    HOME
    i have a canon fd 35-70 1:2.8-3.5 variable aperture lens and i am completely lost on how to manually use this camera. i prefer using cameras in full manual mode which is why this is bothering me so much.
    A Thin Line: One-Off :: FicWad: fresh-picked original and fan fiction::
    "I'm going to the reception office to check us out. .. of them could decipher or unravel them completely without getting killed or going insane first.
    http://www.ficwad.com/story/8691
    HOME
    here's where i need explaining....
    on the focusing ring there is a blue 35 a white 50 and pink 70. then directly above the aperture ring there is a blue line and a pink line that are 1/2 f stop apart. then my aperture choices are directly below these lines. how do i know which line to line up the desired aperture with? especially if im at the white 50 because there is no white line to line up the aperture with. i know the colors of the numbers go with the color of the lines.
    Constant freeze up [Archive] - Jolt Forums::
    89 posts - 25 authors - Last post: Dec 10, 2002Insane 4x4 EVO Nascar Racing 2002 (This is one intense racing game) . try setting your AGP aperture to 2x istead of 4x worked like a charm for me. . im not sure what nvidia will do to help me as im using a voodoo I think so too, cos I doubt the coincidence of my demos going wrong when the
    http://forums.joltonline.com/archive/index.php/t-145907.html
    HOME

    the other thing that boggled my mind is when i have it in speed priority my view finder shows the speed i choose as well as the aperture the camera has chosen best. if i zoom out (blue 35) the aperture chosen becomes 3.5. but if i zoom in (pink 70) the aperture opens more to 2.8.
    i thought it would be opposite because of the way the lines are next to each other. the pink line is to the right (smaller f stop,larger numbers) but its telling me to choose a more open f stop (smaller number)
    I know this is alot but if you are good with variable aperture lenses please help.
    i am using a canon a1 with a canon fd 35-70 1:2.8-3.5. refer to the picture below.http://i16.ebayimg.com/02/i/000/90/6c/fd14_1.JPG


  • http://www.mir.com.my/rb/photography/companies/canon/fdresources/fdlenses/fdzooms/3570.htm

    Does that help? I'm too tired to read through it myself right now but that was the first link I found on google when I searched "canon fd 35-70 1:2.8-3.5" and it looks like the same lens...


  • open your aperture to the widest it can go (3.5) and see which it lines up with, by the way I think this was answered in your other thread.


  • When adjusting the aperture on the lens, there should be a mark to like up with the aperture numbers 3.5, 5.6, 8, 11, 16, 22.

    there are two lines blue and pink which one do i choose?


  • My guess is that the yellow and blue lines for the aperture ring are indicative. I mean, you do not have *exactly* 3.5 when you put the zoom at 35mm and the aperture ring with the 3.5 at the blue line.
    When you are at a zoom point somwehere between the 35 and 70, your actual aperture value is somewhere between the blue and yellow line. They might have added a white line but probably canon considered half a stop small/accurate enough.
    Is there a specific reason that you really want to know exactly which aperture you are on? I mean, you normally use it to get the right depth of field, but I assume you do that by looking through the viewfinder and not by looking at the aperture number on the lens?


  • The aperture changes when you zoom because the maximum is different at different focal lengths. At 35mm, the max is F2.8 and at 70mm the max is F3.5.

    You don't have to match up the 35, 50, 70 numbers to the aperture. That is the focal length.

    When adjusting the aperture on the lens, there should be a mark to like up with the aperture numbers 3.5, 5.6, 8, 11, 16, 22.

    I think you are over thinking this. Choose an aperture that you want and choose a focal length that you want...then set the shutter speed using the meter.


  • I'm not sure...:scratch:


  • Use Negative film, check the meter or buy and use a hand held one and then switch to decaf. (a half stop is not going to make any difference on a film negative as long as it is otherwise metered properly)
    ;) mike





  • Where's The Advantage In Windows Genuine Advantage?
    Stocks Bounce After S&P Joins Bear Market

    You are looking at:polala.com's help with variable aperture....im going insane!!!!, click polala.com to home
    #If you have any other info about this subject , Please add it free.#
    Your name:
    E-mail:
    Telphone:

    Your comments:


    If you have any other info about help with variable aperture....im going insane!!!! , Please add it free.
  • recently got into photography check out my work
  • black silicon discovery could change digital photography night vision forever
  • bad experience with professional photographer ny
  • help how does a photographer s origin influence their perception of culture
  • where to shoot in vegas
  • an entry i found on a favorite blog
  • man i hate correcting old pictures
  • making money with your photographs
  • flickr users help
  • what is photography about have your say
  • what are you trying to say with this shot
  • point and shoot opinion
  • hi res pinhole camera
  • creative reappropriation of camera gear
  • the fine art of self editing
  • i have a problem
  • thank you brinks
  • a tpf photo related blog roll
  • photography tattoos
  • your photography song
  • need help asap 70 200vr
  • making a powerpoint presentation
  • wedding photography question
  • awkward photo how to position model
  • ok so now what do you do with them
  • light art performance photography
  • a big respect to all slr users

  • About us -Site map -Advertisement -Jion us -Contact usExchange linksSponsor us
    Copyright© 2008 polala.com All Rights Reserved
    Site made&Support support@polala.com    E-mail: web@polala.com