Consistent ongoing underexposure

jrleo33

Senior Member
Consistently, regardless of W/B or ISO settings, RAW orJPEG, and using MATRIC metering, my D600 exposures will be + .66 to +1.33 stops underexposed. For daylight shooting, sunny or cloudy, I am forced to set my exposure compensation on +1; and in bright Sun, will re-set to +.66. Any ideas on an in camera fix to compensate, or re-zero for the on-going under-exposure, or might is this a firmware update situation?

Any input is appreciated.
 

jrleo33

Senior Member
Turn camera on.
Press info button.
Look at top right of monitor, under the aperture.
Is there AE BKT showing? If so, you're on bracketing.

No, I am not on bracketing. The reason I posted this problem, is because I want to start using the bracketing for HDR photos. Not sure if a (3) exposure bracket will work, if I am forced to to use exposure compensation to began with. Hoping someone has allready run this test.
 

480sparky

Senior Member
No, I am not on bracketing. The reason I posted this problem, is because I want to start using the bracketing for HDR photos. Not sure if a (3) exposure bracket will work, if I am forced to to use exposure compensation to began with. Hoping someone has allready run this test.

Is there a +/- symbol over the battery-charge indicators on the right side of the monitor?


You can set U1 and U2 to get a 9-frame bracket set.
 

jrleo33

Senior Member
Is there a +/- symbol over the battery-charge indicators on the right side of the monitor?


You can set U1 and U2 to get a 9-frame bracket set.

There is a + sign. The battery is showing a full charge. The nine frame would work if I was on the Tripod, but not hand-held even with Nikon's VR-3. Maybe I can work this out by using the "bracketing" function on the menu. They show on option as the first frame as "under", second as "master", and third as "over".
 

Fred Kingston

Senior Member
Is there a +/- symbol over the battery-charge indicators on the right side of the monitor?


You can set U1 and U2 to get a 9-frame bracket set.

How are you getting 9 ??? separate settings for each of normal, U1, U2 and doing 3 shots, turning dial, 3 more, turning dial, and 3 more?????
 

480sparky

Senior Member
There is a + sign. The battery is showing a full charge. The nine frame would work if I was on the Tripod, but not hand-held even with Nikon's VR-3. Maybe I can work this out by using the "bracketing" function on the menu. They show on option as the first frame as "under", second as "master", and third as "over".

No, a +/- sign. Not JUST a + or JUST 1 -. Both.
 

480sparky

Senior Member
How are you getting 9 ??? separate settings for each of normal, U1, U2 and doing 3 shots, turning dial, 3 more, turning dial, and 3 more?????

Three frames spaced 2EV apart is probably adequate for most scenes, but sometimes you need more. This method makes use of User modes U1 and U2.

 After the initial setup (explained below), WHICH YOU ONLY DO ONCE, shooting an HDR is simple. You only need to make three quick adjustments to your camera before shooting:
(1) set the Mode to A
(2) set the Release mode to CH
(3) set Bracketing to 3F in 1.0 EV increments.



To set up U1 and U2 for a 9-frame bracket spaced 1 EV apart (YOU ONLY DO THIS ONCE):


* Set mode dial to A (Aperture priority)

* Set Shutter release mode = CH (continuous high speed)

* Custom setting e6 -> Bracketing order = Under, Meter, Over

* ISO = Auto

* Bracketing = 3F in 1.0 EV increments

* turn the Exposure comp dial to -3 EV

* Setup Menu -> Save user settings -> U1

* turn the Exposure comp dial to +3EV

* Setup Menu -> Save user settings -> U2


You are done setting up U1 and U2. Be sure to set Exposure comp dial back to 0 EV, set bracketing to 0F, and set the Shutter release mode to whatever you normally keep it at.



Now say you stumble on a scene that calls for HDR. 

(1) Set the Mode to A

(2) set Bracketing to 3F in 1.0 EV increments

(3) set the release mode to CH.


Now press the shutter release button three times:


(1) once with Mode dial set to U1

(2) once with Mode dial set to A

(3) once with Mode dial set to U2


This creates nine exposures in the following order (relative to normal exposure):


-4EV -3EV -2EV -1EV 0EV +1EV +2EV +3EV +4EV


After shooting, review the histograms and possibly select a subset of the nine shots, deleting others.


The procedure is similar for setting up a 5-frame bracket, and is easy to figure out once you understand the 9-frame setup.
 

480sparky

Senior Member
I am getting a +/ over the charging bar. I will spend some time on your U1-U2 setup instructions.

That + is part of the meter. I'm looking for a +/- symbol a bit lower and to the left of it. Make make is show up, push the +/- button right behind the shutter release.
 

jrleo33

Senior Member
The overexposure problem is consistent with (6) different Prime D lenses, and (2) G zooms. If I crank in the +1 EC when I turn the camera on, it delivers beautiful consistent photos. I shoot most everything on aperture priority, and near F/8. The camera had this overexposure problem when it arrived. I can live with adjusting EC, but not if I want to bracket images. Exposure Compensation can go either way image to image, depending on lighting. I have U1 and U2 set aside for other shooting priorities, and do not want to use them for bracketing. I will run some test Sunday, and see what a bracket of (3) looks like if I set EC at +1 to start.
 
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