曝光
| 曝光校正 |
± 3EV (1/3EV step) |
| 曝光控制 |
Program AE |
| 测光 |
Centre-weighted, Evaluative (Multi-pattern), Spot |
| ISO感光度（最高） |
6400 |
| ISO感光度（最低） |
100 |
| 曝光类型 |
Aperture priority AE, Manual, Shutter priority AE |
| ISO感光度 |
100, 200, 400, 800, 1600, 3200, 6400 |
照相机
| 照片效果 |
Black&White, Neutral, Sepia, Vivid |
| GPS |
N |
快门
| 相机快门速度（最小） |
1/8000 s |
| 相机快门速度（最大） |
30 s |
| 相机快门型式 |
Electronic |
图片质量
| 相机类型 |
SLR Camera Body |
| 总计百万像素 |
48 MP |
| 图像传感器尺寸（宽×高） |
23.5 x 15.7 mm |
| 支持的视频格式 |
JPG, RAW |
| 最大图像分辨率 |
4704 x 3136 pixels |
| 支持长宽比 |
3:2 |
| 传感器类型 |
CMOS |
| 像素 |
46 MP |
聚焦
| 自动对焦（AF）模式 |
Continuous Auto Focus, Single Auto Focus |
| 焦点 |
TTL |
显示器
| 可变角度液晶显示器 |
N |
| Flip-out screen |
N |
联网
| 近场通信（NFC） |
N |
| 无线局域网连接 |
N |
| 蓝牙 |
N |
SD1 Merrill, 48MP, 23.5 x 15.7mm, Foveon X3, 3:2, 7.62 cm (3 ") TFT-LCD, Exif 2.3, DCF2.0, USB 2.0, 700g
This truly groundbreaking digital SLR camera incorporates a 46 megapixel (4,800x3,200x3 layers) 24x16mm APS-C X3 direct image sensor. The SD1 is Sigma’s flagship digital SLR model housed in a solid magnesium alloy body making it extremely lightweight with an overall nice feel and pleasant handling. The splash proof feature protects the camera from the effects of harsh weather conditions. Incorporating a 24x16mm APS-C X3 direct image sensor, dual “TRUE (Three-layer Responsive Ultimate Engine) II” image processing engines and the 46 megapixel sensor ensures that high resolution images are processed quickly with high definition and a smooth and subtle graduation of color delivering an image size of approximately 35/45 mp in raw/tiff files. This latest technology meets the strictest standards and requirements of professionals and enthusiast photographers for all types of photography.
