照相机
| 直方图 |
Y |
| 饱和度调整 |
Y |
| 照片效果 |
Pastel |
| 场景模式 |
Landscape, Portrait |
| 自拍 |
2, 12 s |
| 亮度调整 |
Y |
电池
| 电池寿命（CIPA标准） |
720 shots |
| 电池寿命(最大值) |
6 h |
| 电池类型 |
D-LI90 |
| 电源类型 |
Battery |
| 支持的的电池数量 |
2 |
聚焦系统
| 镜头安装接口 |
Pentax KA, Pentax KAF, Pentax KAF2, Pentax KAF3 |
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 |
显示器
| 观景范围 |
100% |
| 可变角度液晶显示器 |
Y |
| 显示屏高宽比 (DAR) |
3:2 |
曝光
| 测光 |
Centre-weighted, Evaluative (Multi-pattern), Spot |
| 自动曝光（AE）锁 |
Y |
| ISO感光度（最高） |
51200 |
| ISO感光度（最低） |
100 |
| 曝光类型 |
Aperture priority AE, Auto, Manual, Shutter priority AE |
| ISO感光度 |
100, 51200, Auto |
端口 & 界面
| HDMI |
Y |
| USB 接头 |
Micro-USB B |
| 麦克风/音频输入插孔 |
Y |
| USB版本 |
3.0 (3.1 Gen 1) |
| DC-IN插口 |
Y |
图片质量
| 相机类型 |
SLR Camera Body |
| 总计百万像素 |
24.71 MP |
| 图像传感器尺寸（宽×高） |
23.5 x 15.6 mm |
| 影像稳定器定位 |
Body |
| 图像稳定器 |
Y |
| 支持的视频格式 |
JPG, RAW |
| 最大图像分辨率 |
6016 x 4000 pixels |
| 传感器类型 |
CMOS |
| 像素 |
23.35 MP |
聚焦
| 自动对焦（AF）点 |
27 |
| 自动对焦（AF）模式 |
Continuous Auto Focus, Selective Auto Focus, Single Auto Focus, Spot Auto Focus |
| 焦点 |
TTL |
| 焦距调整 |
Auto/Manual |
视频
| HD 类型 |
Full HD |
| M-JPEG(运动静止图象压缩技术)帧率 |
60 fps |
| 最大视频分辨率 |
1920 x 1080 pixels |
| 视频录制 |
Y |
闪光灯
| 热靴底座安装点 |
Y |
| 外置闪光灯连接器 |
Y |
| 热靴底座安装点类型 |
Hot |
内存参数
| 内存插槽数量 |
2 |
| 兼容性内存条 |
Eye-Fi, SD, SDHC, SDXC |
系统要求
| 可支持的Mac操作系统 |
Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion |
K-3, 24.71MP, CMOS 23.5 x 15.6mm, ISO 100 - 51200, 8.128 cm (3.2 ") TFT LCD, SDXC/Eye-Fi, Micro-USB 3.0, HDMI, 715g
The New Standard of Performance
Benchmarked as the most advanced enthusiast DSLR available, featuring unparalleled technology and specifications, the PENTAX K-3 will set your photography free with the new standard of imaging performance and unsurpassed user-flexibility. The K-3 touts 24 effective mega-pixels in an APS-C sensor, continuous shooting at an incredible 8.3 frames per second, and champions the world’s first selectable anti-aliasing filter, giving the user the ability to easily toggle anti-aliasing functionality on or off, for supreme resolution and zero limitation. Power your pictures using the new top-tier SAFOX11 autofocus module, and go beyond wireless functionality with the new FLU card SDHC technology for complete remote camera control, and image transfer. Complete, and capable for every serious photographer, also enjoy professional H.264 video capture, dual memory card slots, and the distinguished PENTAX weather sealing in a stunning magnesium alloy body. Harness the summit of the K-mount with the PENTAX K-3.
24 effective mega-pixels in an APS-C sized CMOS sensor
Designed for the demanding photographer, the K-3 features 24 effective megapixels in an APS-C sized CMOS sensor for outstanding high resolution imagery.
Fastest continuous shooting at 8.3FPS
Never miss a single moment with an incredibly fast frame rate of 8.3 FPS, for extreme action capture and demanding high performance shooting.
SAFOX11 Autofocus Module
The newly designed SAFOX11 autofocus module maximizes 27 AF sensors and a vast light sensitivity range of –3EV to +18EV.
Real Time Scene Analysis with 86,000 pixel sensor
The new Real Time Scene Analysis System features an 86,000 pixel RGB light-metering sensor and improved algorithms that further enhance accuracy of exposure, white balance and autofocusing.
PENTAX body-based Shake Reduction (SR)
The PENTAX-original SR stabilization system is built right into the body, and is compatible with any of the 27 million PENTAX lenses ever produced.
Dual SD card slots
Dual SD card slots allow for greater memory card flexibility, for separation of JPG and RAW files, and for use with Eye-fi card and new FLU card technology.
Pentaprism Optical Viewfinder for 100% FOV and .95 magnification
Low profile glass pentaprism viewfinder, with interchangeable focusing screens, achieves a 100% optical field of view for framing accuracy in a highly compact form factor.
Magnesium alloy body w stainless steel chassis
Durable magnesium alloy covers surround a rugged stainless steel chassis.
