Some events I attended and tried shooting some photos
1.
Lens F-Number / F-Stop = 56/10 ===> ƒ/5.6
Exposure Program = aperture priority (3)
ISO Speed Ratings = 200
EXIF Version = 0230
Original Date/Time = 2011:10:02 12:05:06
Digitization Date/Time = 2011:10:02 12:05:06
Shutter Speed Value (APEX) = 10287712/1000000
Shutter Speed (Exposure Time) = 1/1250 second
Aperture Value (APEX) = 4970854/1000000
Aperture = ƒ/5.6
Exposure Bias (EV) = 0/6 ===> 0
Max Aperture Value (APEX) = 50/10 ===> 5
Max Aperture = ƒ/5.66
Distance to Subject = -1/1 m
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = unknown (0)
Flash = Flash did not fire
Focal Length = 3000/10 mm ===> 300 mm
2.
Lens F-Number / F-Stop = 8/1 ===> ƒ/8
Exposure Program = shutter priority (4)
ISO Speed Ratings = 200
EXIF Version = 0230
Original Date/Time = 2011:10:02 12:33:05
Digitization Date/Time = 2011:10:02 12:33:05
Shutter Speed Value (APEX) = 6321928/1000000
Shutter Speed (Exposure Time) = 1/80 second
Aperture Value (APEX) = 6/1
Aperture = ƒ/8
Exposure Bias (EV) = 0/6 ===> 0
Max Aperture Value (APEX) = 46/10 ===> 4.6
Max Aperture = ƒ/4.92
Distance to Subject = -1/1 m
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = unknown (0)
Flash = Flash did not fire
Focal Length = 1700/10 mm ===> 170 mm
3.
Lens F-Number / F-Stop = 25/1 ===> ƒ/25
Exposure Program = shutter priority (4)
ISO Speed Ratings = 320
EXIF Version = 0230
Original Date/Time = 2011:07:29 14:09:44
Digitization Date/Time = 2011:07:29 14:09:44
Shutter Speed Value (APEX) = 6321928/1000000
Shutter Speed (Exposure Time) = 1/80 second
Aperture Value (APEX) = 9287712/1000000
Aperture = ƒ/25
Exposure Bias (EV) = 2/6 ===> 0.33
Max Aperture Value (APEX) = 43/10 ===> 4.3
Max Aperture = ƒ/4.44
Distance to Subject = 178/10 m
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = fine weather (9)
Flash = Flash did not fire
Focal Length = 700/10 mm ===> 70 mm
4.
Lens F-Number / F-Stop = 56/10 ===> ƒ/5.6
Exposure Program = aperture priority (3)
ISO Speed Ratings = 200
EXIF Version = 0230
Original Date/Time = 2011:08:20 10:38:11
Digitization Date/Time = 2011:08:20 10:38:11
Shutter Speed Value (APEX) = 10965784/1000000
Shutter Speed (Exposure Time) = 1/2000 second
Aperture Value (APEX) = 4970854/1000000
Aperture = ƒ/5.6
Exposure Bias (EV) = 6/6 ===> 1
Max Aperture Value (APEX) = 50/10 ===> 5
Max Aperture = ƒ/5.66
Distance to Subject = -1/1 m
Metering Mode = center weighted average (2)
Light Source / White Balance = fine weather (9)
Flash = Flash did not fire
Focal Length = 3000/10 mm ===> 300 mm
5.
Lens F-Number / F-Stop = 10/1 ===> ƒ/10
Exposure Program = shutter priority (4)
ISO Speed Ratings = 160
EXIF Version = 0230
Original Date/Time = 2011:07:29 14:37:50
Digitization Date/Time = 2011:07:29 14:37:50
Shutter Speed Value (APEX) = 7965784/1000000
Shutter Speed (Exposure Time) = 1/250 second
Aperture Value (APEX) = 6643856/1000000
Aperture = ƒ/10
Exposure Bias (EV) = 0/6 ===> 0
Max Aperture Value (APEX) = 50/10 ===> 5
Max Aperture = ƒ/5.66
Distance to Subject = -1/1 m
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = fine weather (9)
Flash = Flash did not fire
Focal Length = 2600/10 mm ===> 260 mm
6.
Lens F-Number / F-Stop = 45/10 ===> ƒ/4.5
Exposure Program = shutter priority (4)
ISO Speed Ratings = 320
EXIF Version = 0230
Original Date/Time = 2011:08:07 00:31:20
Digitization Date/Time = 2011:08:07 00:31:20
Shutter Speed Value (APEX) = 6321928/1000000
Shutter Speed (Exposure Time) = 1/80 second
Aperture Value (APEX) = 433985/100000
Aperture = ƒ/4.5
Exposure Bias (EV) = 0/6 ===> 0
Max Aperture Value (APEX) = 43/10 ===> 4.3
Max Aperture = ƒ/4.44
Distance to Subject = 944/100 m
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = unknown (0)
Flash = Flash fired, compulsory flash mode, return light detected
Focal Length = 700/10 mm ===> 70 mm
7.
Lens F-Number / F-Stop = 56/10 ===> ƒ/5.6
Exposure Program = shutter priority (4)
ISO Speed Ratings = 320
EXIF Version = ;;;;
Original Date/Time = 2010:07:30 08:19:04
Digitization Date/Time = 2010:07:30 08:19:04
Shutter Speed Value (APEX) = 9321928/1000000
Shutter Speed (Exposure Time) = 1/640 second
Aperture Value (APEX) = 4970854/1000000
Aperture = ƒ/5.6
Exposure Bias (EV) = 0/6 ===> 0
Max Aperture Value (APEX) = 50/10 ===> 5
Max Aperture = ƒ/5.66
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = fine weather (9)
Flash = Flash did not fire
Focal Length = 550/10 mm ===> 55 mm
8.
Lens F-Number / F-Stop = 9/1 ===> ƒ/9
Exposure Program = manual control (1)
ISO Speed Ratings = 320
EXIF Version = ;;;;
Original Date/Time = 2010:07:30 12:16:15
Digitization Date/Time = 2010:07:30 12:16:15
Shutter Speed Value (APEX) = 6321928/1000000
Shutter Speed (Exposure Time) = 1/80 second
Aperture Value (APEX) = 633985/100000
Aperture = ƒ/9
Exposure Bias (EV) = 0/6 ===> 0
Max Aperture Value (APEX) = 48/10 ===> 4.8
Max Aperture = ƒ/5.28
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = cloudy weather (10)
Flash = Flash did not fire
Focal Length = 450/10 mm ===> 45 mm
9.
Lens F-Number / F-Stop = 56/10 ===> ƒ/5.6
Exposure Program = aperture priority (3)
ISO Speed Ratings = 320
EXIF Version = 0230
Original Date/Time = 2011:07:30 14:18:51
Digitization Date/Time = 2011:07:30 14:18:51
Shutter Speed Value (APEX) = 9965784/1000000
Shutter Speed (Exposure Time) = 1/1000 second
Aperture Value (APEX) = 4970854/1000000
Aperture = ƒ/5.6
Exposure Bias (EV) = 0/6 ===> 0
Max Aperture Value (APEX) = 50/10 ===> 5
Max Aperture = ƒ/5.66
Distance to Subject = -1/1 m
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = cloudy weather (10)
Flash = Flash did not fire
Focal Length = 2600/10 mm ===> 260 mm
10.
Lens F-Number / F-Stop = 13/1 ===> ƒ/13
Exposure Program = shutter priority (4)
ISO Speed Ratings = 125
EXIF Version = ;;;;
Original Date/Time = 2010:08:19 10:25:10
Digitization Date/Time = 2010:08:19 10:25:10
Shutter Speed Value (APEX) = 6321928/1000000
Shutter Speed (Exposure Time) = 1/80 second
Aperture Value (APEX) = 7400879/1000000
Aperture = ƒ/13
Exposure Bias (EV) = 0/6 ===> 0
Max Aperture Value (APEX) = 50/10 ===> 5
Max Aperture = ƒ/5.66
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = fine weather (9)
Flash = Flash did not fire
Focal Length = 480/10 mm ===> 48 mm
11.
Lens F-Number / F-Stop = 53/10 ===> ƒ/5.3
Exposure Program = aperture priority (3)
ISO Speed Ratings = 400
EXIF Version = 0230
Original Date/Time = 2011:07:29 08:34:33
Digitization Date/Time = 2011:07:29 08:34:33
Shutter Speed Value (APEX) = 7965784/1000000
Shutter Speed (Exposure Time) = 1/250 second
Aperture Value (APEX) = 4811985/1000000
Aperture = ƒ/5.3
Exposure Bias (EV) = 2/6 ===> 0.33
Max Aperture Value (APEX) = 49/10 ===> 4.9
Max Aperture = ƒ/5.46
Distance to Subject = -1/1 m
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = fine weather (9)
Flash = Flash did not fire
Focal Length = 2200/10 mm ===> 220 mm
12.
Lens F-Number / F-Stop = 63/10 ===> ƒ/6.3
Exposure Program = aperture priority (3)
ISO Speed Ratings = 125
EXIF Version = ;;;;
Original Date/Time = 2010:08:19 09:13:14
Digitization Date/Time = 2010:08:19 09:13:14
Shutter Speed Value (APEX) = 9643856/1000000
Shutter Speed (Exposure Time) = 1/800 second
Aperture Value (APEX) = 5310704/1000000
Aperture = ƒ/6.3
Exposure Bias (EV) = 0/6 ===> 0
Max Aperture Value (APEX) = 37/10 ===> 3.7
Max Aperture = ƒ/3.61
Metering Mode = pattern / multi-segment (5)
Light Source / White Balance = fine weather (9)
Flash = Flash did not fire
Focal Length = 180/10 mm ===> 18 mm
A dozen is just as much as needed I think
