Tip for improving low-light autofocus on Nikon Z8/Z9 cameras

Ғылым және технология

Video demonstrating how to change the focusing behavior on the Nikon Z8/Z9 cameras so that focusing occurs at a larger aperture. This will supply more light to the autofocus system, which will reduce focus hunting and increase focus speed and precision.
0:00 Z cameras focus with aperture stopped-down
0:25 Benefits of focusing stopped-down
0:43 Drawback of focusing stopped-down
1:00 Introduction to technique
1:22 Focus hunting in low-light
2:40 Focus hunting stops at larger apertures
3:23 Setting up technique
4:15 Shooting with technique

Пікірлер: 12

  • @rbob4931
    @rbob49313 күн бұрын

    Well done! Good illustrations to explain a helpful tip , for certain situations.

  • @KamenMinkov
    @KamenMinkovАй бұрын

    Thank you for doing that - I'm currently on the fence about getting a Z 8 because of that (right now I have a D500 which focuses and takes a picture even if I don't see anything in the viewfinder). Hope that Nikon takes a note - this should be a native functionality configurable in the menu, not a workaround. Even if there is focus shift with some lenses, changing the setting would mean you're okay with that.

  • @victorlim5077
    @victorlim5077Ай бұрын

    Fantastic tip! Didn't know you can customize the AF-ON button like this. Sure helps focusing in low light.

  • @photovideoJankovic--
    @photovideoJankovic--26 күн бұрын

    I'm disappointed they haven't even given us the option to choose how we want the camera to operate like the other manufacturers have. I could've traded potential slight focus shift when focusing wide open but still getting the shot, with having no focus shift but not getting the shoot because it takes forever for the camera to acquire focus. Instead, I had to trade my whole Z setup for the Canon's equivalent.

  • @christopherkotsopoulos701
    @christopherkotsopoulos701Ай бұрын

    Thanks for the tip! Does it make sense to use this in video mode too?

  • @testcams

    @testcams

    Ай бұрын

    It would only make sense for video if you pre-focus once before starting the recording, for example on locked-down static shots. Otherwise if you use full-time video AF then the aperture needs to be kept at the video exposure's aperture, which means it's also the aperture the camera must focus at.

  • @paulbusby2013
    @paulbusby2013Ай бұрын

    That's interesting as are most your Z9/8 observations! Would using AF-S achieve the same result? I do use BBF where setting AF-C even for focusing on static subjects was my main reason for adopting it.

  • @paulbusby2013

    @paulbusby2013

    Ай бұрын

    Having just watched your earlier AF-S video, I'm now not sure that there are any advantages to using AF-S mode, especially when using BBF.

  • @testcams

    @testcams

    Ай бұрын

    This technique improves AF-S performance as well because AF-S can hunt even with its single acquisition cycle. It some ways it's actually more practicable for AF-S because its subjects are more amenable to releasing focus prior to pressing the shutter, ie less chance of focus changing in the interval between releasing the assigned AF-ON and the shutter button.

  • @Insectaintegration
    @InsectaintegrationАй бұрын

    Is it possible for Z8 to autofocus at a small aperture in manual control mode? Like f16 or f22. I found it impossible on Z7ii. It will be useful in macro photography.

  • @testcams

    @testcams

    Ай бұрын

    Unfortunately no. The camera will not stop down beyond f/5.6 for AF in stills mode, even if you use the Recall Shooting Functions technique in this video and set the aperture smaller than f/5.6. However a workaround is to switch to video mode, where the camera always uses the configured aperture- after focusing in video mode you can switch back to stills mode to take your exposure. A little clunky but perhaps usable for your application.

  • @Insectaintegration

    @Insectaintegration

    Ай бұрын

    @@testcams It's a great idea! What a pity that Nikon cannot use my set aperture. Sony can directly use them by changing aperture drive modes.

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