Nikon D4 Assymetrical AF (Left AF Problem) Test Images

Started Jan 31, 2014 | Discussions thread
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Nikon D4 Assymetrical AF (Left AF Problem) Test Images
Jan 31, 2014

Dear all, this is a follow up to the thread ( which has reached maximum posts. Due to popular demand & out of obligation, I have decided to do a formal retest on my 35mm 1.4G with my Nikon D4. Here are some perimeters;

- Distance approximately 1.5 metres

- Aperture at f/2

- Focusing Chart illuminated with Litepanels Micro

- Image illuminated using SB-910

- Images brightened slightly in Lightroom

- Lens pre-focused at mfd before initiating AF

- ISO 100, Noise reduction OFF, PC Standard Sharpening +3, JPEG L Fine

- AFMA (+3) calibration for centre point via comparison with live-view image before test commence

Centre Point - First Time

Centre Point - 2nd Time

Rightmost Point - First Time

Rightmost Point - 2nd Time

Leftmost Point - First Time

Leftmost Point - 2nd Time

3rd-point from the left - First Time

3rd-point from the right - 2nd Time

Nikon D4
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