I calibrated the Nikon D700 with 28-200mm lens. Because I always tend to forget some step, I made these instructions that I would like to share:
First phase: prepare, setup and shoot:
1) Get a Macbeth colorchecking card (which can be purchased here).
2) Wait for a sunny day.
3) Place the card about perpendicalur to the rays of the sun (or make sure the rays from the sun make the same angle with the card as the rays from the card to the camera). I use a music standard to position the card.
4) Make sure the camera is in RAW mode.
5) Set the camera to spot metering mode.
6) Set the aperture to a common one, f8 or f10 or make multiple pictures with different apertures (permutations will boom, though !).
7) Meter on spot 22, column 4, row 4, lock it with exposure lock (if you don’t do this right, it will influence the saturation when you use the color profile later on, I found out
).
8 ) Make sure that any exposure correction is off !
9) Frame the card, focus and take picture with the sun on your back.
10) Repeat from step 6 with different apertures if you want to compare the results later on.
The raw file can be downloaded here.
Second phase: convert to dng.
1) Open the file(s) in Lightroom
2) Set mode to Library
3) Convert with menu: Library->Convert Photo to DNG…
These are the settings I used:
The resulting .dng file can be downloaded here.
Third phase: create profile(s)
1) Install Adobe’s DNG Profile Editor, which can be downloaded here.
2) Open DNG Profile Editor.exe in folder C:\Program Files\Adobe\Adobe Profile Editor
3) Open one of the .dng files created in phase 2 with menu: File->Open DNG Image (Ctrl+O)
4) In the right panel, select the tab named ‘Color Tables’.
5) On that tab, select Base Profile: Camera Neutral(Nikon D700), you can use any profile, but this one gives me the most flexibility. It’s indeed neutral, with low contrast an low saturation. You can always increase those in Lightroom.

6) In the right panel, select the tab named ‘Chart’
7) Place the markers in the center of the corner spots.

8 ) In the right panel, click the button named ‘Create Color Table…’ and press that annoying ‘OK’ button.
9) Save the just created profile with menu: File->Export Nikon D700 profile…, press Save and press that annoying ‘OK’ button.
10) Repeat from step 3 if you want to create multiple profiles.
11) When closing the DNG Profile Editor Program, Don’t Save the Unsaved Profile Recipe.
The resulting profile can be downloaded here.
Note if you want to use the downloadable profile, you’ll have to place it in C:\Documents and Settings\Tom\Application Data\Adobe\CameraRaw\CameraProfiles (substitute my name with yours !)
Fourth phase: using profile(s)
1) Open Lightroom
2) Goto Develop mode
3) Select a photo
4) In the right panel, scroll down to the ‘Camera Calibration’ section.
5) Select one of the profiles just created.
6) Make sure all the sliders are set to 0, if you used them for an older calibration method !
7) You can compare it with the base profile, by selecting the profile ‘Camera Neutral’ here, there should only be some color differences !
Here is a remarkable improvement using the calibration profile.
I shot this picture when it was very misty, with hardly no color.
When the standard ‘Camera Neutral’ profile is used, there is an ugly color cast (green and red):

Now, with the calibrated profile, the color cast is gone:

And here is a comparison of the photo of the colorcheckercard used for calibration:

For the above one the standard ‘Camera Neutral’ profile is used in Lightroom.
Below is the same photo, but now the created profile has been used in Lightroom.

If you look carefully, you can see some difference in the dark blue and red patch.
Enjoy !








