• Fine Tune Music Player

Jan 22, 2016  Practice a bit before your trip to get the hang of the depth of field. If you are an auto focus kind of person, you can take your chances. It’s really fine and the worst you have to do is find your way back to any main road before just flagging the next taxi to get back to your hotel. Tune in and drop out’ central with the current. Only LensAlign meets all of the following requirements for precision testing and adjustment of auto-focus systems. The focusing target needs to be significantly larger then the focus point itself to account for focus sensors that are slightly off-center from the point indicated in the viewfinder display. Target Distance Tool: AutoFocus Calibration NOTE: Target Distance Tool is now part of FoCal, scroll down to read about the new feature! You can use this online Target Distance Tool (see below how to do this within FoCal) to suggest a suitable target distance for AFMA / Focus Fine Tune.

Follow the steps below to fine-tune autofocus. Note that fine-tuning applies only with phase-detection AF (viewfinder AF) and is not available during live view. You may have difficulty focusing at infinity or at the minimum focus distance while fine-tuning is in effect.

May 16, 2018 Autofocus results on a target about eight feet in front of my camera for a Nikkor 85mm lens at f/1.8. Left: With no tuning of the autofocus. Note that the sharpest focus is beyond the centerline. Right: After tuning. Autofocus fine-tune allows you to compensate for this problem. In the Nikon D610 menu system, AF fine-tune is found in the Setup Menu. (Bill Ferris) Entering the AF fine-tune menu, the first setting allows you to select, ON or OFF. The second setting is the Saved Value for the lens. 70-200, 70-200mm, af, auto, auto focus, autofocus, bill. Apr 28, 2016  With the release of the D5 and D500, Nikon have introduced an “automatic AF Fine Tune” feature into their range of dSLR cameras. We’ve spent a couple of days with our D500 in the Reikan lab running tests to get an idea of how Nikon’s new feature performs.

1 Select AF fine-tune.

Highlight AF fine‐tune in the setup menu and press .

2 Select AF fine-tune (On/Off).

The AF fine‐tune (On/Off) option in the AF fine-tune menu is used to turn AF fine-tuning on or off. Highlight AF fine-tune (On/Off) and press .

3 Select On.

Highlight AF Fine-tune(On/Off) and press to enable AF fine-tuning for all saved lenses and return to the AF fine-tune menu (to disable AF fine-tuning, select Off).

4 Select Saved value.

To fine-tune focus for the current lens, highlight Saved value and press .

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5 Select a value.

Select positive values to shift the focal point for autofocus away from the camera, negative values to shift it towards the camera.

The camera can store values for up to 20 lenses; to fine-tune additional lenses, attach them and repeat the steps above. Note that fine-tuning values are stored by lens name (focal length and maximum aperture) and that only one value can be stored per name, although values recorded with teleconverters attached are saved separately. To delete previously-saved values, select List saved values, highlight the desired lens, and press .

Checking Focus

Photograph the target as described in “Setup” and check focus (if the effect is hard to see in the camera monitor, transfer the picture to a computer, where it can be viewed at higher resolution). Adjust fine-tuning in the desired direction and repeat the process until you are satisfied with the results. Before each shot, change the focus distance by a large amount prior to engaging autofocus.

Other Options

The options in the AF fine-tune menu can also be used for the tasks below.

Storing Values for Additional Lenses

Fine-tuning values for additional CPU lenses can be added using the Default option as described under 'Fine-Tuning'.

Managing Previously-Saved Values

To view previously-saved values, select List saved values in the AF fine-tune menu.

Lenses are listed by focus distance and maximum aperture, and can also be assigned an identifier as described below. To delete a lens from the list, highlight it and press .

Fine Tune Music Player

To distinguish them from other lenses with similar names (or, if you own multiple lenses of the same type, to identify the particular lens used for fine-tuning), lenses can be assigned unique two-digit identifiers.
Highlight a lens in the saved values list and press to display the lens identifier. Press or to choose an identifier and press to save changes and exit.