pifatore

pifatore

Lives in Spain Spain
Works as a Teacher
Joined on Jan 8, 2012

pifatore's recent activity

  • I´ve checked all the pictures I have from the lens and came to the conclusion that it shows many focus inconsistencies in "real life shots", I mean, the kind of stuff I normally do with the lens ...
  • There´s no way to adjust the MFA for different focusing distances, just for focal ends W (wide) and T (tele) The problem with the lens is only infinity focus distance. (And not all focal lenghts. ...
  • I'm trying to understand what you mean by 24mm and infinity. Are you at 24mm and focusing on something close and then far away? 35mm was OK so is that for both close and far objects. I mean I set ...
  • I´ve retested the lens. Using only af, and no LV, I put 3 batteries  1 meter away from the camera. Shooting and defocusing manually before shooting again, 5 shots @24mm and 5 @35mm (f4). All of ...
  • Yes. That´s what I thought. I´ve repeated the test and the results are consistent. Thanks for your interest.
  • Many thanks. That´s an interesting affirmation. Maybe I should rethink the question and ask: Do you think the live view focused picture proves a front-focusing problem on the af-focused picture?
  • I know, but I did not have a ruler at that moment, so I did that quick comparison. I think it´s representative though. I´ll use the ruler or the lens calibration paper as son as I can, but I´ve ...
  • Created question thread Do you think this is front focus?
    I need some help. Do you think this is front focus? The lens is a 16 35 f4 on a 5d IV. These are 2 crops. In the original pic the cup is in the center of the image. Both focused on the cup, first ...
  • Hi. I´m looking for some information about a filter system for the sigma 12-24 art, It should be a 150 sistem, as I already own some filters of this size, and I´d like to keep them. First I ...
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