Minolta数码相机又添生力军：Dimage F300

作者：Xitek  发表时间：2003年1月9日

今天，美能达公司又发布了一款新型号的数码相机——DiMAGE F300，在5百万像素的数码相机阵容中又添一生力军。 美能达公司的F系列数码相机是定位于优秀画质、强大功能和小型便携的数码相机。此次发布的DiMAGE F300是在原有的DiMAGE F100的基础上推出的改进了像素和功能的升级型号。在DiMAGE F100中采用的世界首创的镜身一体数码相机中实现跟踪对焦和自动数码场景选择功能保留下来，通过提高到5百万像素的CCD和加强的功能实现更好的成像和更佳的拍摄控制。 DiMAGE F300的主要特点： ● 总像素530万1/1.8型原色CCD ◇ 美能达高素质3倍光学变焦GT镜头 ◇ 美能达独创的CxProcess图像处理技术实现高画质 ◇ 采用美能达独创的AREA-AF技术实现跟踪对焦 ◇ 配备自动数码场景选择功能 ● 1.5幅/秒的连拍速度和高达11幅/秒的超高速连拍。 ● 配备慢速快门降噪功能 ● 丰富的感光度（ISO64~400、AUTO）设置 ● 3种测光模式和4种曝光模式 ● 最长20分钟的有声摄像和3小时录音功能 此次发布的DiMAGE F100有两种颜色：时尚灰和靛蓝。相信功能如此强大且小巧时尚的5百万像素数码相机会成为极具魅力的市场新宠。 ● 为比DiMAGE F100提升部分 Dimage F300 规格指标 Number of effective pixels 5.0 million CCD: 1/1.8-type interline primary-color CCD with a total of 5.3 million (2668 x 1970) pixels Camera sensitivity Auto and 64, 100, 200, and 400 ISO equivalents Lens construction 8 elements in 7 groups Focal length 7.8 - 23.4mm (35mm equivalent: 38 - 114mm) Maximum aperture f/2.8 - f/4.7 Focusing range Wide telephoto: 45 cm / 1.5 feet to infinity (from front of the lens) Macro: 14.5 cm / 5.7 inches to 54.5 cm / 21.5 inches (from front of the lens) Maximum magnification: 0.17x (equivalent to 0.74x in 35 mm format) Optical zooming control Power zoom Autofocus system Video AF Autofocus areas Wide focus area (Area AF), Spot focus areas with Focus Area Selection Focus modes Autofocus: Subject Tracking AF, Single-shot AF Full-time AF is available in the autofocus mode. Manual focus Focus lock In single-shot AF and Focus Area Selection By pressing shutter-release button partway down Disabled with Subject Tracking AF Subject lock In Subject Tracking AF By pressing shutter-release button partway down White-balance control Automatic, Preset (Daylight, Tungsten, Fluorescent, Cloudy), Custom Metering Multi-segment, Spot, Center-weighted Multi-segment metering: 256 segments Shutter CCD electronic shutter and mechanical shutter Shutter-speed range: 4 - 1/1000 s in programmed-AE and aperture-priority modes, 15 - 1/1000 s in shutter-priority and manual exposure modes., Bulb (max. 15 s) AE lock In single-shot AF, manual focus, Subject Tracking AF and Focus Area Selection By pressing shutter-release button partway down Exposure modes Programmed AE, Aperture priority, Shutter priority, Manual Digital Subject Program Selction Automatic: Portrait, Sports action, Landscape, Sunset, Night portrait Manual: Portrait, Sports action, Landscape, Sunset, Night portrait, Macro Exposure compensation +/-2 Ev in 1/3 increments Flash metering Pre-flash TTL Flash modes Autoflash, Autoflash with red-eye reduction, Fill flash, Flash cancel With aperture priority, shutter priority, or manual exposure , Fill flash, Fill flash with red-eye reduction, Flash cancel only. Viewfinder type Optical real-image zoom viewfinder Field of view 80% (approx.) Eye-relief 21.4 mm (from eyepiece), 18 mm (from eyepiece frame) A/D conversion 12 bits Recording media SD (Secure Digital) Memory Cards / MultiMediaCards File formats JPEG, TIFF, Motion JPEG (MOV): with audio DCF1.0-compliant DPOF-compliant (supported by printing functions in ver.1.1) Folder name formats Standard, Date Printing output control PRINT Image Matching II, Exif Print, Number of recorded pixels 2560 x 1920, 2048 x 1536, 1600 x 1200, 1280 x 960*, 640 x 480 *Only in UHS continuous-advance mode Image-quality modes Economy, Standard, Fine, Super fine Color modes Vivid Color, Natural Color, Black and white Sharpness settings Three levels Contrast compensation Three levels Color saturation compensation Three levels File sizes * 2560 x 1920 2048 x 1536 1600 x 1200 640 x 480 Economy 650 KB 450KB 300KB 100KB Standard 1.3MB 850KB 550KB 150KB Fine 2.5MB 1.5MB 1.0MB 200KB Super fine 15MB 9.5MB 6.0MB 1.0MB Movie 340KB/s * Actual file sizes may vary depending upon the subject. Storage capacity Approximate storage capacity of a 32 MB SD (Secure Digital) Memory Card 2560 x 1920 2048 x 1536 1600 x 1200 640 x 480 Economy 46 frames 67 frames 99 frames 315 frames Standard 23 frames 36 frames 57 frames 210 frames Fine 12 frames 18 frames 30 frames 145 frames Super fine 2 frames 3 frames 5 frames 31 frames Movie 320 x 240: 1 minute 29 seconds 160 x 120: 5 minutes 56 seconds Audio recording 1 hour 4 minutes 40 seconds Approximate storage capacity of a 64 MB SD (Secure Digital) Memory Card 2560 x 1920 2048 x 1536 1600 x 1200 640 x 480 Economy 94 frames 138 frames 203 frames 645 frames Standard 49 frames 74 frames 117 frames 430 frames Fine 25 frames 38 frames 61 frames 298 frames Super fine 4 frames 6 frames 10 frames 63 frames Movie 320 x 240: 3 minute 2 seconds 160 x 120: 12 minutes 9 seconds Audio recording 2 hours 12 minutes 15 seconds Exif tag information Date and time Camera settings: (Exposure mode, Shutter speed, Aperture value, Exposure compensation value, Metering method, Flash on/off, Camera sensitivity, White balance setting, Focal length, etc.) Color space Delete function Single, multiple, or all frames can be deleted. A frame can be deleted in Quick View mode (recording mode) Single, multiple, or all frames can be locked. Format function Yes Date imprinting Yes LCD monitor 3.8 cm (1.5 inch) low-temperature polysilicon TFT color with anti-reflection coating Total pixels: 110,000 (approx.), Field of view: 100% (approx.) Noise reduction User selectable Self-timer 10 s (approx.) Remote control IR Remote Control RC-3 Exposure bracketing 1. 0, 0.5, 0.3 Ev increments Number of brackets: 3 frames Movie File format: Motion JPEG (MOV) Number of recorded pixels: 320 x 240, 160 x 120, Frame rate: 15 fps, Recording time: 20min. (max.) with 160 x 120 images, 3 min. (max.) with 320 x 240 images Audio: Monaural with playback volume control Fast forward and rewind control Night movie (automatic selection or disable) Digital zoom 4x (max.) in 0.1x increments Copy function To copy single or multiple images to the same or anothermemory card. E-mail Copy function Creates a compressed VGA JPEG image for transmission Audio signals Two tones and three shutter-sound effect settings including Custom Shutter Recording. Volume control function. Audio signal can be disabled. Remote control IR Remote Control RC-3 External power source 3V DC (with specified AC adapter) Battery performance (Playback) Approximate continuous playback time: 270 min. Based on Minolta's standard test method with a CR-V3 lithium battery 140 min Based on Minolta's standard test method with 1700mAh Ni-MH batteries Computer interface USB 1.1 AV output NTSC, PAL (selected on the camera) Dimensions 111.0 (W) x 52.5 (H) x 32.5 (D) mm / 4-3/8 (W) x 2-1/16 (H) x 1-1/4 (D) inches Weight 185 g (approx.) / 6-1/2 ounces (without batteries or recording media) Standard accessories* Battery (CR-V3), Hand strap, SD (Secure Digital) Memory Card, AV cable (AVC-200), USB cable (USB-500), DiMAGE Software CD-ROM *Availability of accessories depends on areas.

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