图片质量
| 相机类型 |
SLR Camera Kit |
| 最大图像分辨率 |
4704 x 3136 pixels |
| 图像传感器尺寸（宽×高） |
23.5 x 15.7 mm |
| 图像稳定器 |
N |
| 总计百万像素 |
48 MP |
| 支持的视频格式 |
RAW, JPG |
| 像素 |
46 MP |
| 传感器类型 |
CMOS |
聚焦
| 自动对焦（AF）模式 |
Continuous Auto Focus, Single Auto Focus |
| 焦距调整 |
Auto |
| 焦点 |
TTL |
照相机
| 照片效果 |
Sepia, Neutral, Vivid |
| 场景模式 |
Landscape, Portrait |
| 屈光度调节（D-D） |
-3 - 1.5 |
| Eye relief |
18 mm |
快门
| 相机快门速度（最大） |
30 s |
| 相机快门速度（最小） |
1/4000 s |
曝光
| 曝光类型 |
Shutter priority AE, Manual, Aperture priority AE |
| ISO感光度（最低） |
100 |
| ISO感光度（最高） |
6400 |
| 曝光校正 |
± 3EV (1/3EV step) |
聚焦系统
| 最大光圈 |
22 |
| 光阑叶片数量 |
7 |
| 最小光圈 |
2.8 |
| 焦距 |
17 - 50 mm |
| 滤波器大小 |
77 mm |
重量和尺寸
| 镜头直径 |
83.5 mm |
| 镜头长度 |
91.8 mm |
| 镜头重量 |
565 g |
46MP CMOS, 3:2, 17 - 50mm, TTL, 7.62 cm (3.0 ") TFT LCD, ±3EV (in 1/3 step), Li-ion
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.
