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CaliforniaPeggy

(149,585 posts)
Sun Nov 2, 2014, 10:10 PM Nov 2014

I took a few more moon pictures tonight, and they are all overexposed.

I took them exactly the same way I did last night, although with the time change, it was later in the day. The sky was darker, a bit. I will post tonight's first, and then last night's.

What am I doing wrong? How do I fix this? I'm using the auto no flash setting, just as I did last night.

Tonight's picture:



And for comparison, last night's:



9 replies = new reply since forum marked as read
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I took a few more moon pictures tonight, and they are all overexposed. (Original Post) CaliforniaPeggy Nov 2014 OP
I really need to practice nighttime photos dballance Nov 2014 #1
The Moon is lit as brightly as a sunny day, when it's in a dark sky it's a very high contrast object Fumesucker Nov 2014 #2
Thank you! This is helpful. CaliforniaPeggy Nov 2014 #4
Pretty much all cameras today have a histogram function Major Nikon Nov 2014 #6
I'm sure mine does. CaliforniaPeggy Nov 2014 #7
The small bright moon in the large dark sky ManiacJoe Nov 2014 #3
I appreciate your help! Thank you. CaliforniaPeggy Nov 2014 #5
the lunar rule ohheckyeah Nov 2014 #9
ive shot a ton of moon pictures rdking647 Nov 2014 #8

Fumesucker

(45,851 posts)
2. The Moon is lit as brightly as a sunny day, when it's in a dark sky it's a very high contrast object
Sun Nov 2, 2014, 10:41 PM
Nov 2014

The large area of dark sky in the picturre is fooling the auto exposure system in your camera into thinking the Moon is not as bright as it is.. The blue sky in the second picture is much brighter and the Moon is therefore a lower contrast object in it so the auto exposure wasn't fooled, or at least not as much.

Try turning your exposure control down as far as it can go or put the camera in manual mode and shoot at about 1/200 sec 200 ISO and F10 and then adjust speed or aperture for brightness according to what the picture looks like.





CaliforniaPeggy

(149,585 posts)
7. I'm sure mine does.
Mon Nov 3, 2014, 01:28 AM
Nov 2014

This may be a more advanced lesson than I'm ready for, but I will keep this in mind as I learn.

ManiacJoe

(10,136 posts)
3. The small bright moon in the large dark sky
Sun Nov 2, 2014, 10:57 PM
Nov 2014

is fooling the auto-exposure system, which is trying to make all that dark sky a nice medium gray.

The moon is actually in the bright sunlight and needs to be shot as such, but this usually means you need to do a manual exposure.

For daylight sunny photos there is the old "sunny 16" rule: aperture at f/16, shutter speed of 1/ISO.

Similarly, there is the "lunar 11" rule for shooting the moon: aperture at f/11, shutter speed of 1/ISO. Personally I find the f/11 to be a bit dark, so I tend to go a little closer to f/8.

ohheckyeah

(9,314 posts)
9. the lunar rule
Mon Nov 3, 2014, 08:30 PM
Nov 2014

is what I was taught and I agree that it's too dark. The best moon shots, imo, are taken during the day if it's visible.

 

rdking647

(5,113 posts)
8. ive shot a ton of moon pictures
Mon Nov 3, 2014, 09:41 AM
Nov 2014

heres what i tend to do

first i use the spot metering mode on my camera to see what aperature/fstop it would use

then i switch to manual mode
dial in the recommended settings i noted before but underexpose by anywhere from 1/2 stop to a stop and a half.

i tend to take a few bracketed shots

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