This is a paste of the info shown for one image taken with the 3GS as shown by EXIF Viewer on my MacBook:
File name: IMG_0192.JPG
File size: 1187420 bytes (2048x1536, 3.0bpp, 8x)
EXIF Summary: 1/134s f/2.8 ISO70 3.85mm
Camera-Specific Properties:
Equipment Make: Apple
Camera Model: iPhone
Image-Specific Properties:
Image Orientation: Top, Left-Hand
Horizontal Resolution: 72 dpi
Vertical Resolution: 72 dpi
Image Created: 2009:08:06 10:32:07
Exposure Time: 1/134 sec
F-Number: f/2.8
ISO Speed Rating: 70
Focal Length: 3.85 mm
Comment: {
AEAverage = 216;
AELimitsReached = 0;
AEStable = 1;
AFStable = 1;
AFStatus = 7;
AGC = 256;
AWBBGain = 156;
AWBGGain = 64;
AWBRGain = 176;
AWBStable = 1;
AccelerometerDeltas = "(0.0200 0.0150 0.0157) @ 0.0200";
ApertureValue = 3;
BrightnessValue = 5.942282884817472;
CurrentFocusPosition = 0;
ExposureBias = 0;
ExposureTime = 0.0074676;
Fnumber = 2.8;
FocalLength = 3.85;
FocusBand = "63.81 in [67.90, 116.29]";
FocusMode = 1;
FocusPeakSumArray = (
119747,
120874,
122283,
123902,
372451
);
FocusScan = "(0,85.50) (29,71.71) (56,49.42) 1.1s ago";
FocusScoresArray = (
4535993,
4644542,
4747232,
4853069,
18062963
);
FocusWindow = "350/300 300x400";
FullyExposed = 1;
ISOSpeedRating = 70;
NoiseReduction = "S:4 C:8 Y:0";
OneFrameAEMode = 0;
Orientation = 1;
OverflowOccurred = 0;
PreviousFocusBand = "63.74 in [0.00, 0.00]";
PreviousFocusScan = "(0,4.41) (29,7.49) (56,6.34) 5.2s ago";
SNR = 36;
SensorID = 13904;
Sharpness = 10;
ShutterSpeedValue = 7.065139632603007;
ispDGain = 256;
sensorDGain = 256;
"{Exif}" = {
ColorSpace = 65535;
DateTimeDigitized = "2009:08:06 10:32:07";
DateTimeOriginal = "2009:08:06 10:32:07";
ExposureTime = 0.007462686567164179;
FNumber = 2.8;
FocalLength = 3.85;
ISOSpeedRatings = (
70
);
PixelXDimension = 2048;
PixelYDimension = 1536;
Sharpness = 1;
};
"{TIFF}" = {
DateTime = "2009:08:06 10:32:07";
Make = Apple;
Model = iPhone;
XResolution = 72;
YResolution = 72;
};
}
Color Space Information: sRGB
Image Width: 2048
Image Height: 1536
Sharpness: Soft
Latitude: N 37° 47.33'
Longitude: W 122° 24.11'
Time (UTC): 10:32:6.55
Other Properties:
Resolution Unit: i
Chrominance Comp Positioning: Centered
Exif IFD Pointer: 184
Compression Scheme: JPEG Compression (Thumbnail)
Image Orientation: Top, Left-Hand
Horizontal Resolution: 72 dpi
Vertical Resolution: 72 dpi
Resolution Unit: i
Offset to JPEG SOI: 2530
Bytes of JPEG Data: 9010
Exif Version: 2.21
Image Generated: 2009:08:06 10:32:07
Image Digitized: 2009:08:06 10:32:07
Meaning of Each Comp: Unknown
Latitude Reference: N
Longitude Reference: W
GPS Image Direction Ref: True North
Phil