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Imagery: Auto - Large Table of Contents
Nikon 16-35/4 VR and 17-35/2.8 (not to scale)  
Nikon 35mm f/1.4G

Autofocus Fine Focus Adjust

This series shows a reference frame using Live View, along with 3 frames at each of the +2, +4, +6, +8, +10, +12, +14, +16, +18, +20 AF fine focus adjust settings as found in the Nikon D3x.

These tests are with my December 2010 sample lens.

There are multiple flavors of variability in focus:

This subject was chosen to satisfy the following test requirements:

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Since 2006, Diglloyd Advanced Photography is the authoritative review and reference for DSLRs and their lenses: Canon and Nikon primarily, but also Pentax and some medium format. Reviews of key DSLRs are included, but the primary focus is on lens performance. Also included is a wealth of technique and workflow approaches.

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Live View at left, then +2, +8, +12, +20 AF fine focus adjust

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