【请斑竹留情，仅仅因为这里比数码先锋那边热闹】
我想买一个200－300的便宜数码相机，但不知怎么挑选，是先选品牌，再比较性能呢，还是先比较性能，再确定品牌？性能主要看哪几个关键指标？各参数都是什么意思，请专家指点：
（1）今天去几家店看了看，他们给我推荐这几个品牌，价钱200至300之间，不知那个好：Canon A75，Fuji Fine Pix A330,OLYMPUS D575 Zoom和HP PhotoSmart M307；
能告诉我这几个牌子各自的优缺点吗？谢谢。
（2）一大堆参数看不懂：
1）Canon A75 ($284)
Compact digital still camera with built-in flash and 3.0x optical zoom
1/2.7 inch type Charge-Coupled Device (CCD)
3.2 MEGAPIXELS
Focal Length 5.4 ? 16.2mm zoom lens (35mm film equivalent: 35 ? 105mm)
3.2X Digital Zoom
Manual focus - 5cm/2.0 in. ? Infinity (WIDE), 26cm/10 in. ? Infinity (TELE)
Autofocus System - 9-point AiAF/1-point AF(Fixed to centre)
Real-image optical zoom viewfinder
1.8" LCD Monitor
Maximum Aperture - f/2.8 ? 8.0 (W), f/4.8 ? 8.0 (T)
Shutter Speed - 15 ? 1/2,000 sec.
Light Metering Method - Evaluative/ Centre-weighted average/ Spot*
*Metering frame with Spot mode is centre fixed
Exposure Control Method - Program AE/ Aperture or Shutter-priority AE/ Manual
Exposure Compensation - +/- 2 EV in 1/3-step increments
White Balance Control - Auto, Pre-set (Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H), or Custom White Balance
Flash Operation Modes: Auto, Red-Eye Reduction ON/ OFF, Slow-Sync
hooting Modes - Auto, Creative ( P, Tv, Av, M), Programmed Image Control Zone (Portrait, Landscape, Night scene, Fast shutter, Slow shutter, Stitch assist), Movies, Special Scene Mode (Foliage, Snow, Beach, Fireworks, Underwater, Indoor)
Self-Timer operates with approx. 2 sec. or approx. 10 sec. count-down
Continuous Shooting - Approx. 2.2 shots/sec.
Photo Effects - Vivid, Neutral, Low Sharpening, Sepia and Black & White
Recording Media - CompactFlash (CF) Card Type I
Computer Interface - Universal Serial Bus (USB) (mini-B jack)
Video Out - NTSC or PAL
Audio Out - Monaural
CF card slot (accept Type I card). Direct connection to Canon Card Photo Printers and select BJ Printers (no computer required)
Power Source: Size AA Alkaline battery x4 or Rechargeable size AA NiMH battery x4 (NB-1AH) or Compact Power Adapter (CA-PS500) or Coin-type secondary lithium battery MS-614S
Dimensions (W x H x D) 3.98 x 2.52 x 1.24 in. (Excluding grip, lens and protrusions)
Weight Approx. 7.06 oz.(camera body only)
2）Fuji Fine Pix A330 ($249.99)
Packaged with FujiFilm 128MB xD memory card.
Once you try our one touch fully automatic Fuji A330 digital camera you'll agree that with it's 3x optical zoom, 1.6x digital zoom, 3.2 MegaPixel quality and xD memory expansion it's not only easy to use but it makes your pictures crisper, sharper and full of brilliant colours while helping create amazing high-quality 8" x 10" prints. Other features include zoom up to 10cm to create your tiny favorites. A multi-lingual function is able to support 6 languages. And if the ability to create breathtaking pictures isn't enough, this digital camera also includes a 60-second movie making capability to watch on your TV or PC. The most amazing thing is that is only operates on two AA batteries and has low power consumption so it will last longer, and you won't have to spend a lot of time searching for the right batteries. The best of life's memories demand a good camera.
3）OLYMPUS D575 ($269)
3.2 MEGAPIXEL CCD Imager
olympus 2 aspherical glass zoom lens 5.8 - 17.4mm (35 - 105mm equivalent in 35mm photography), 5 lenses in 3 groups
Digital Zoom Seamless to 10x (3x optical and 3.3x digital combined)
Aperture Range f3.1 - f5.2
Shutter Speeds 1/1000 sec. - 1/2 sec. (up to 2 sec. in Night Scene mode)
ISO Auto, 80 - 400 (equivalent)
QuickTime motion Movie mode
DPOF (Digital Print Order Format) Print reserve (single, all, number of copies), Date
Image Adjustment Modes - 2-in-1 picture mode
Image Effects - Black and white, Sepia, Resize
Panorama Up to 10 frames automatically stitchable with CAMEDIA Master software when using Olympus brand xD-Picture Card
Sequence 1.5 frames per second burst up to 10 frames in HQ mode
1.8" LCD Monitor - TFT color LCD display
Autofocus TTL system (Contrast detection)
Focusing Ranges Normal 20" - infinity, Macro 8" - 20", Super Macro 2.75" - 8"
Exposure Control ±2 EV steps in 1/2 EV steps
Metering System Digital ESP multi-pattern, Spot
White Balance System iESP multi-pattern auto TTL, Pre-set manual (Daylight, Overcast, Tungsten and Fluorescent)
Flash Built-in flash
Flash Modes - Auto for low and backlight; Red-Eye Reduction; Fill-In; Off
Recording Media 3V (3.3V) xD-Picture Card
Selftimer/Remote 12-second delay
Setting Memorization On/Off (Hold changes/Reset to default settings)
USB connector (Auto-Connect), Audio/Video out, DC input
Auto-connect USB Compatible with Windows 98 rev2/ME/2000 Pro/XP and Mac OS 8.6 - OS X and higher
Windows 98 rev2 driver provided on CD
Mac OS 8.6 requires USB mass storage driver 1.3.5 available at apple.com
Power Source - 2 x AA alkaline batteries or 1 x LB-01 (CR-V3) lithium battery pack or 2 x AA NiMH rechargeable (Manganese batteries cannot be used)
Date/Time Calendar Simultaneous recording into image data, Automatic up to year 2099
Calendar Automatic up to year 2099
Size WxHxD 4.3" x 2.3" x 1.4" excluding protrusions
Weight 5.8 oz. without battery and media card
4）HP PhotoSmart M307 ($229.99)
3.2 MEGAPIXEL
15x total zoom 3x optical, 5x digital
Lens system - F2.9, 4.8, 4.9, 8; glass; autofocus
Picture modeS - Auto, Macro, Fast shot, Action, Portrait, Landscape, Beach, Snow
Image control functions - Watermark photos with date only, date and time
Memory, max. 16 MB (internal)
Memory card compatibility - Secure Digital (SD), MultiMedia Card (MMC)
Manual controls - Exposure rating, Auto (default), 100, 200, 400
Shutter speed - 2 to 1/2000 sec
Flash - Auto (default), On, Off, Red-eye, Night
Shooting mode - Single shot, Self-timer, Burst mode, Video
LCD display - 1.8 inch diagonal display size LCD
Connectivity, std. 1 USB
Power supply - 2 AA photo lithium or NiMH batteries
System requirements, minimum - USB-compatible PC with Microsoft Windows 98, 98 SE, Me, 2000, XP (Home and Professional); Pentium III, Celeron, or compatible CPU; Internet Explorer 5.01 SP2, or later; 128 MB RAM; 700 MB disk space; SVGA monitor (800 x 600, 16-bit color); CD-ROM drive; open USB port
Dimensions (w x d x h) 1.4 x 4.3 x 2.1 in
Weight, U.S. 0.32 lb
我想买一个200－300的便宜数码相机，但不知怎么挑选，是先选品牌，再比较性能呢，还是先比较性能，再确定品牌？性能主要看哪几个关键指标？各参数都是什么意思，请专家指点：
（1）今天去几家店看了看，他们给我推荐这几个品牌，价钱200至300之间，不知那个好：Canon A75，Fuji Fine Pix A330,OLYMPUS D575 Zoom和HP PhotoSmart M307；
能告诉我这几个牌子各自的优缺点吗？谢谢。
（2）一大堆参数看不懂：
1）Canon A75 ($284)
Compact digital still camera with built-in flash and 3.0x optical zoom
1/2.7 inch type Charge-Coupled Device (CCD)
3.2 MEGAPIXELS
Focal Length 5.4 ? 16.2mm zoom lens (35mm film equivalent: 35 ? 105mm)
3.2X Digital Zoom
Manual focus - 5cm/2.0 in. ? Infinity (WIDE), 26cm/10 in. ? Infinity (TELE)
Autofocus System - 9-point AiAF/1-point AF(Fixed to centre)
Real-image optical zoom viewfinder
1.8" LCD Monitor
Maximum Aperture - f/2.8 ? 8.0 (W), f/4.8 ? 8.0 (T)
Shutter Speed - 15 ? 1/2,000 sec.
Light Metering Method - Evaluative/ Centre-weighted average/ Spot*
*Metering frame with Spot mode is centre fixed
Exposure Control Method - Program AE/ Aperture or Shutter-priority AE/ Manual
Exposure Compensation - +/- 2 EV in 1/3-step increments
White Balance Control - Auto, Pre-set (Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H), or Custom White Balance
Flash Operation Modes: Auto, Red-Eye Reduction ON/ OFF, Slow-Sync
hooting Modes - Auto, Creative ( P, Tv, Av, M), Programmed Image Control Zone (Portrait, Landscape, Night scene, Fast shutter, Slow shutter, Stitch assist), Movies, Special Scene Mode (Foliage, Snow, Beach, Fireworks, Underwater, Indoor)
Self-Timer operates with approx. 2 sec. or approx. 10 sec. count-down
Continuous Shooting - Approx. 2.2 shots/sec.
Photo Effects - Vivid, Neutral, Low Sharpening, Sepia and Black & White
Recording Media - CompactFlash (CF) Card Type I
Computer Interface - Universal Serial Bus (USB) (mini-B jack)
Video Out - NTSC or PAL
Audio Out - Monaural
CF card slot (accept Type I card). Direct connection to Canon Card Photo Printers and select BJ Printers (no computer required)
Power Source: Size AA Alkaline battery x4 or Rechargeable size AA NiMH battery x4 (NB-1AH) or Compact Power Adapter (CA-PS500) or Coin-type secondary lithium battery MS-614S
Dimensions (W x H x D) 3.98 x 2.52 x 1.24 in. (Excluding grip, lens and protrusions)
Weight Approx. 7.06 oz.(camera body only)
2）Fuji Fine Pix A330 ($249.99)
Packaged with FujiFilm 128MB xD memory card.
Once you try our one touch fully automatic Fuji A330 digital camera you'll agree that with it's 3x optical zoom, 1.6x digital zoom, 3.2 MegaPixel quality and xD memory expansion it's not only easy to use but it makes your pictures crisper, sharper and full of brilliant colours while helping create amazing high-quality 8" x 10" prints. Other features include zoom up to 10cm to create your tiny favorites. A multi-lingual function is able to support 6 languages. And if the ability to create breathtaking pictures isn't enough, this digital camera also includes a 60-second movie making capability to watch on your TV or PC. The most amazing thing is that is only operates on two AA batteries and has low power consumption so it will last longer, and you won't have to spend a lot of time searching for the right batteries. The best of life's memories demand a good camera.
3）OLYMPUS D575 ($269)
3.2 MEGAPIXEL CCD Imager
olympus 2 aspherical glass zoom lens 5.8 - 17.4mm (35 - 105mm equivalent in 35mm photography), 5 lenses in 3 groups
Digital Zoom Seamless to 10x (3x optical and 3.3x digital combined)
Aperture Range f3.1 - f5.2
Shutter Speeds 1/1000 sec. - 1/2 sec. (up to 2 sec. in Night Scene mode)
ISO Auto, 80 - 400 (equivalent)
QuickTime motion Movie mode
DPOF (Digital Print Order Format) Print reserve (single, all, number of copies), Date
Image Adjustment Modes - 2-in-1 picture mode
Image Effects - Black and white, Sepia, Resize
Panorama Up to 10 frames automatically stitchable with CAMEDIA Master software when using Olympus brand xD-Picture Card
Sequence 1.5 frames per second burst up to 10 frames in HQ mode
1.8" LCD Monitor - TFT color LCD display
Autofocus TTL system (Contrast detection)
Focusing Ranges Normal 20" - infinity, Macro 8" - 20", Super Macro 2.75" - 8"
Exposure Control ±2 EV steps in 1/2 EV steps
Metering System Digital ESP multi-pattern, Spot
White Balance System iESP multi-pattern auto TTL, Pre-set manual (Daylight, Overcast, Tungsten and Fluorescent)
Flash Built-in flash
Flash Modes - Auto for low and backlight; Red-Eye Reduction; Fill-In; Off
Recording Media 3V (3.3V) xD-Picture Card
Selftimer/Remote 12-second delay
Setting Memorization On/Off (Hold changes/Reset to default settings)
USB connector (Auto-Connect), Audio/Video out, DC input
Auto-connect USB Compatible with Windows 98 rev2/ME/2000 Pro/XP and Mac OS 8.6 - OS X and higher
Windows 98 rev2 driver provided on CD
Mac OS 8.6 requires USB mass storage driver 1.3.5 available at apple.com
Power Source - 2 x AA alkaline batteries or 1 x LB-01 (CR-V3) lithium battery pack or 2 x AA NiMH rechargeable (Manganese batteries cannot be used)
Date/Time Calendar Simultaneous recording into image data, Automatic up to year 2099
Calendar Automatic up to year 2099
Size WxHxD 4.3" x 2.3" x 1.4" excluding protrusions
Weight 5.8 oz. without battery and media card
4）HP PhotoSmart M307 ($229.99)
3.2 MEGAPIXEL
15x total zoom 3x optical, 5x digital
Lens system - F2.9, 4.8, 4.9, 8; glass; autofocus
Picture modeS - Auto, Macro, Fast shot, Action, Portrait, Landscape, Beach, Snow
Image control functions - Watermark photos with date only, date and time
Memory, max. 16 MB (internal)
Memory card compatibility - Secure Digital (SD), MultiMedia Card (MMC)
Manual controls - Exposure rating, Auto (default), 100, 200, 400
Shutter speed - 2 to 1/2000 sec
Flash - Auto (default), On, Off, Red-eye, Night
Shooting mode - Single shot, Self-timer, Burst mode, Video
LCD display - 1.8 inch diagonal display size LCD
Connectivity, std. 1 USB
Power supply - 2 AA photo lithium or NiMH batteries
System requirements, minimum - USB-compatible PC with Microsoft Windows 98, 98 SE, Me, 2000, XP (Home and Professional); Pentium III, Celeron, or compatible CPU; Internet Explorer 5.01 SP2, or later; 128 MB RAM; 700 MB disk space; SVGA monitor (800 x 600, 16-bit color); CD-ROM drive; open USB port
Dimensions (w x d x h) 1.4 x 4.3 x 2.1 in
Weight, U.S. 0.32 lb
