Sigma SD15 User Manual

74
(* Measured value is the difference between the correct exposure value of the
camera and your setting value).
■
The exposure bracketing can be used with 4 different modes.
P Mode ; Both shutter speed and aperture value will be changed.
A Mode ; Only shutter speed will be changed.
S Mode ; Only aperture value will be changed.
M Mode ; Only shutter speed will be changed.
WARNING !!
• Once you set the auto bracketing mode, the camera will continuously hold
that auto bracketing mode until you set the bracketing amount to “0.0”.
• Auto Bracketing functuion cannot be used with the flashgun. When the built-in
flashgun is lifted up, Auto Bracketing will be turned off.
■ When you set the self-timer mode, the camera will automatically take three
consecutive pictures.
■ It is possible to change the drive mode during the Auto Bracketing operation.
But if you set the self-timer mode, the camera will take three continuous
pictures.
■ It is possible to change the Auto Bracket order and the number of possible
frames. This can be set from the Camera Set-up Menu (P. 2 8 ) →[Auto Bracket
Setting].
3 0
►
-
►
+
(Default)
Three frames
appropriate exposure → under exposure → over exposure
3
-
►
0
►
+
Three frames
under exposure → appropriate exposure → over exposure
3
+
►
0
►
-
Three frames
over exposure → appropriate exposure → under exposure
5 0
►
-
►
+
Five frames
a
pp
ro
p
riate ex
p
osure → under ex
p
osure → over ex
p
osure
5
-
►
0
►
+
Five frames
under exposure → appropriate exposure → over exposure
5
+
►
0
►
-
Five frames
over exposure → appropriate exposure → under exposure
■ When Five frames is selected on Auto Bracketing mode, the shift value can be
set up to ±1.7.

Sigma SD15 Specifications

General

Camera Type	Interchangeable Lens SLR Type Digital Camera
Image Sensor Size	13.8 x 20.7mm
Lenses Used	Sigma SA Mount Lenses
Picture Angle	Equivalent to 1.7x the focal length of a lens when used on a 35mm SLR camera.
Lens Mount	SA mount
Imaging Element Type	FOVEON® X3™ (CMOS)
Color Photo Detectors	14.06 Million (2652 Columns x 1768 Rows x 3 Layers)
Image Recording Format	Lossless compression RAW Data (12bit), JEPG
White Balance	8 Type (Auto, Sunlight, Shade, Overcast, Incandescent, Fluorescent, Flash, Custom white balance)
Viewfinder Type	Pentaprism SLR Viewfinder
Viewfinder Frame Coverage	98％ horizontal, 98％ vertical
Viewfinder Magnification	0.9x (50mm F1.4 at infinity)
Eyepoint	18mm
Diopter Adjustment Range	-3dpt to +1.5dpt
Auto Focus Type	TTL phase difference detection system
AF Operating Range	EV 0 to 18 (ISO100)
Focus Mode	Single AF, Continuous AF (AF Predict function), MF
Metering Systems	Evaluative Metering, Center-Weighted Average Metering, Center Area Metering, Spot metering
Metering Range	EV 1 to 20 (with 50mm F1.4 at ISO100)
Exposure Modes	(P) Program AE、(A) Aperture Priority AE、 (S) Shutter Speed Priority AE、(M) Manual
ISO Sensivity	ISO (50), 100, 200, 400, 800, 1600, (3200) *( )Extended Mode
Exposure Compensation	±3EV (in 1/3steps)
AE Lock	Push button type
Auto Bracketing	Three or five frames (in 1/3steps, Appropriate Exposure – Under Exposure – Over Exposure)
Shutter Type	Vertical-travel metal focal plane shutter, electronically controlled through entire speed range
Storage Media	SD Card / Compatible with SDHC, Multi Media Card
Aspect Ratio	3：2
Resolution	HI：2640 x 1760 MED：1872 x 1248, LOW：1312 x 880
Interfaces	USB 2.0, Video Out (NTSC／PAL)