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  1. #1
    Senior Member

    Stopped focusing some lenses not others

    My d810 suddenly stopped auto-focusing with some of my lenses but not others. It auto-focuses with my 16-35mm f4, and my 200-500mm f5.6 but not my 85mm f1.8 or my 35mm f2. It previously worked with all my lenses. I have no idea. ty....

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  2. #2
    Senior Member
    480sparky's Avatar

    Re: Stopped focusing some lenses not others

    Clean the contacts.
    Don't mind me... I'm out roaming around somewhere between Zone III and VII.

    Go forth and actuate!

    My Website.

  3. #3
    Senior Member

    Re: Stopped focusing some lenses not others

    Are the 85 and 35 both screwdrive? Could be the drive gear in the camera body needs to be addressed. If not, best to clean the contacts, as 480sparky mentioned.
    Camera- D800, D7500, D40x
    Zoom Lenses-
    DX- Tokina 11-16 f2.8, Sigma A 18-35 f1.8, Nikon 18-140 f3.5-5.6
    FX- Tamron 15-30 f2.8, Nikon 35-70 f2.8, Nikon 80-200 f2.8, Nikon 24-120 f4, Nikon AF-P 70-300 f4.5-5.6 Sigma C 150-600 f5-6.3
    Prime Lenses- Nikon 50 f1.8g, Tamron 85 f1.8, Tokina 100 f2.8, Rokinon HD 8 f3.5

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