Controlling Focus: the Scheimpflug Principle

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  • Опубліковано 23 січ 2025

КОМЕНТАРІ • 36

  • @ramazanucan9528
    @ramazanucan9528 9 місяців тому +2

    Perfect explain. Thank you sir

  • @Nat.ImagesLarge.F.Photographer
    @Nat.ImagesLarge.F.Photographer Місяць тому +1

    Excellent explanation, great contribute to the community of Large and Ultra Large Format Photography!

  • @chriscard6544
    @chriscard6544 10 місяців тому +2

    Best video about controlling focus, thanks a lot

  • @felipedeornelas8054
    @felipedeornelas8054 18 днів тому

    Videos like this are what makes me love UA-cam so much. Thank you sir, It was a superb presentation.

  • @snakeyjakey7643
    @snakeyjakey7643 Рік тому

    Doug , I really appreciate the hard work you put into this video.

  • @ALefort-de9gu
    @ALefort-de9gu Рік тому +2

    Very well explained in a top teacher's manner.

  • @thomaseriksson6256
    @thomaseriksson6256 Рік тому +1

    Thank you, this is the best Scheimpflug Principle explanation I have seen. I had a Horseman LX 4'5" camera 10 years ago but today I have 135mm NIKON DSLR cameras and PC lenses 24mm,45mm and 85mm and still some analogue MF cameras. I will get the 19mm PC lens in thefuture if I find a used one.

  • @waelgomaa7347
    @waelgomaa7347 4 місяці тому +1

    Excellent presentation

  • @theradarguy
    @theradarguy 9 місяців тому +1

    Excellent. Looking forward to the next installment.

  • @ARamseyGuy
    @ARamseyGuy 10 місяців тому +1

    Excellent explanation! Fascinating stuff

  • @stevewilliamson7264
    @stevewilliamson7264 10 місяців тому

    Super helpful to me in connecting theory to real world practice. Best I've seen on this. Thank you!

  • @paulkessinger6737
    @paulkessinger6737 3 роки тому

    Clear, concise, and easy to understand, Well done Doug!

  • @YSanyo
    @YSanyo 6 місяців тому +1

    Broo god bless you🙌

  • @michaelmartin9572
    @michaelmartin9572 3 місяці тому

    Excellent!

  • @cerebralvolvulus
    @cerebralvolvulus 7 місяців тому

    Just wow. Excellent explanation!

  • @markusklein6309
    @markusklein6309 9 місяців тому

    Excellent explanation!
    Thank you

  • @Narsuitus
    @Narsuitus 10 місяців тому

    @8:50 you identify the following three planes:
    Film Plane
    Lens Plane
    Plane of Focus
    However, isn't the line labeled "Plane of Focus" really the Subject Plane?
    Also, aren't we using the Scheimpflug Principe to adjust the Film Plane and the Lens Plane in order to help the Plane of Focus match the Subject Plane?

    • @doug_stinson
      @doug_stinson  6 місяців тому +1

      You are correct, it is the subject plane. But since people talk about "focusing on the subject", I informally called the subject plane the focus plan. Sorry if anyone found that confusing.

  • @stevef2114
    @stevef2114 7 місяців тому

    Why did you use the rear standard / film plane to focus? This resulted in your verticals not being vertical, and would of changed the relative size of the rear or near points that you are focusing on.

    • @doug_stinson
      @doug_stinson  6 місяців тому +1

      It was easier to illustrate the principle in the animation by moving the film plane as then the focal points remain fixed. I wanted the real-life example to mimic the animation.

  • @romaklimenko
    @romaklimenko Рік тому

    Thank you!

  • @collincourtois8587
    @collincourtois8587 2 роки тому

    Superb video. Thank you!

  • @otroargentinocamioneroenes5805
    @otroargentinocamioneroenes5805 11 місяців тому

    Nice video!

  • @berkeaksoy9808
    @berkeaksoy9808 7 місяців тому

    Perfect

  • @marcelryser
    @marcelryser 2 роки тому

    Thanks for this video !