宾得（Pentax）公司于昨日紧急发布了新款数码单反相机Pentax *ist DS，其实宾得本款DSLR是作为Pentax *ist D的简化版而诞生的，用来进入竞争日趋激烈的低端单反市场。
*ist DS机身性能介绍与新款宾得镜头
宾得*ist DS在本款相机上采用了多种全新技术，而机身界面结构则更加简单，*ist DS支持4节镍氢充电电池和CR-V3电池进行供电，成功控制了成本。
除了*ist DS以外，宾得还发布了一款采用KAF2卡口的18-55mm镜头，乘上相应的倍率后可以达到27.5mm-84mm的焦段范围。
宾得*ist DS详细参数：
| 机身材质 | Plastic coating, metal subframe |
|---|---|
| 传感器 | • 23.5 x 15.7 mm CCD sensor • RGB Color Filter Array • Interline interlaced CCD • Built-in fixed low-pass filter • 6.31 million total pixels • 6.1 million effective pixels |
| 图片尺寸 |
• 3008 x 2000 (Large) |
| 文件格式 | • RAW (12-bit) • JPEG (EXIF 2.21) - 3 levels |
| 色彩空间 | • sRGB • Adobe RGB |
| 镜头群 | • Pentax KAF2, KAF, KA mount lenses * Power zoom not available * K mount lenses available with (function limited) * S mount lenses available with adapter (function limited) * 67/645 lenses available with adapter (function limited) |
| 转换倍率 | 1.5x |
| 对角系统 | • 11-area AF • TTL Phase matching AF system • Focus point selectable • EV 0 to 19 (ISO 100) detection range |
| 对焦模式 | • AF-Single • AF-Continuous (Action mode) • Manual focus |
| 辅助对焦 | Yes, via flash |
| 快门模式 |
• Auto picture mode |
| 图片模式 | • Standard • Portrait • Landscape • Macro • Action • Night scene portrait • Standard flash-off |
| 测光模式 | • 16-segment • Center-Weighted Average • Spot |
| 测关范围 | • EV 1 to 21.5 (at ISO 200 with 50 mm / F1.4 lens) |
| 曝光锁定 | • Button (20 sec timer) • Half-press shutter release |
| 自动曝光模式 | • 3 frames • 0.3, 0.5 or 1.0 EV steps |
| 曝光补偿 | • -2.0 to +4.0 EV in 0.5 EV steps • -2.0 to +2.0 EV in 0.3 EV steps |
| 曝光步长 | • 0.5 EV • 0.3 EV |
| ISO |
• ISO 200 |
| 快门 | • Electronically controlled vertical-run focal-plane shutter |
| 快门速度 | • 30 to 1/4000 sec • Bulb |
| 闪光灯 X-sync | 1/150 sec |
| 光圈控制 | Depends on lens |
| DOF查看 | Yes, on power switch |
| 白平衡 |
• Auto |
| 图像参数 | • Saturation (-2 to +2) • Sharpness (-2 to +2) • Contrast (-2 to +2) |
| 取景器 |
• Eye-level type fixed penta-prism finder |
| 取景器信息 |
• Built-in flash status |
| LCD | • 2.0 " TFT LCD • 210,000 pixels |
| 自定义功能 | • Default • Custom (18 functions) |
| 记录查看 | • Off • 1 sec • 3 sec • 5 sec |
| 闪光灯 | • Built-in P-TTL pop-up flash • Guide number 15.6 (ISO 200/m) • Angle of coverage 28 mm (35 mm equiv.) • Flash sync 1/180 sec • Electronic pop-up |
| 闪光模式 | • Auto • Flash on • Auto & Red-eye reduction • Flash on & Red-eye reduction |
| 外闪支持 | • Hot-shoe • High speed sync • Wireless sync • P-TTL sync |
| 驱动模式 | • Single shot • Continuous (2.8 fps, up to 8 frames) |
| 自拍定时 | • 12 sec • 2 sec |
| 微调模式 | • InfraRed remote • Wired (optional) • Instant or with 3 sec delay |
| 回放模式 | • One frame • Zooming in/out (up to 12x) • Nine-image • Slideshow • Image rotation • Delete: One-frame-delete, All-frames-delete, Card-format, Protect |
| 菜单语言 | • English • French • German • Spanish • Italian • Russian • Korean • Chinese • Japanese |
| 数据传输 | • USB 2.0 Hi-Speed • Video out • DC-IN • Remote terminal |
| 视频输出 | Selectable NTSC or PAL |
| 存储支持 | SD card |
| 电池 | • 4 x AA batteries (NiMH rechargeable recommended) or • 2 x CR-V3 • Optional AC adapter |
| 固件 | User updatable |
| 尺寸 | 125 x 93 x 66 mm (4.9 x 3.6 x 2.6 in) |
| 机身净重 | 505 g (1.1 lb) |
| 机身重量（无镜头） | 605 g (1.3 lb) (reduced by approx. 20 g if using CR-V3 batteries) |
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