Panasonic Lumix DMC-TZ7 review
Specifications
1/2.33in 10.0-megapixel sensor, 12.0x zoom (25-300mm equivalent), 206g
In most respects the TZ7 is the same camera as the TZ6, but it comes with various upgrades and extra features.
There’s the same face-recognition technology discussed in the review of the DMC-FT1 on page 85. The LCD screen is up from 2.7in to 3in and has double the number of dots, producing a noticeably sharper image and much better colours when viewed at oblique angles.
The sensor is physically bigger and has a 12-megapixel resolution, but photos have the same 10-megapixel resolution as those of the TZ6. That’s because, with both cameras using the same lens, the TZ7 only uses its sensor’s extra surface area when shooting at 3:2 and 16:9 aspect ratios. While the TZ6’s 16:9 photos are cropped to 7.5 megapixels, the TZ7’s are 8.9 megapixels. In normal 4:3 shots, the TZ7 showed slightly sharper details and more noise than the TZ6, but not much.
Other differences include a dedicated video record/pause button and a stereo microphone. Video is recorded at 1,280×720 pixels, and although that’s far from unusual in this test, both picture and sound quality were well above average. Details were sharp, even indoors, and zoom, autofocus and automatic exposure were remarkably smooth and reliable. Audio was full-bodied and detailed, but the wind-cut feature appeared to do nothing more than roll off some of the bass, which doesn’t help much. The 15-minute maximum clip length could be frustrating.
The AVCHD Lite logo means that videos will play directly in Panasonic Blu-ray players with an SDHC slot, and there’s also an HDMI out port for playback on HD TVs. It took us ages to work out how to watch videos in this way without the soundtrack being replaced by some cheesy slideshow music. It’s also possible to record in QuickTime format for wider compatibility with PC software.
Some of the TZ7’s improvements over the TZ6 are non-essential luxuries, but the screen and video mode are worth the extra money for those who can afford it.
Basic Specifications | |
---|---|
Rating | **** |
CCD effective megapixels | 10.0 megapixels |
CCD size | 1/2.33in |
Viewfinder | none |
LCD screen size | 3.0in |
LCD screen resolution | 460,000 pixels |
Optical zoom | 12.0x |
Zoom 35mm equivalent | 25-300mm |
Image stabilisation | optical, lens based |
Maximum image resolution | 3,648×2,736 |
Maximum movie resolution | 1280×720 |
Movie frame rate at max quality | 30fps |
File formats | JPEG; QuickTime (M-JPEG), AVCHD Lite |
Physical | |
Memory slot | SDHC |
Mermory supplied | 40MB internal |
Battery type | 3.6V 895mAh Li-ion |
Battery Life (tested) | 300 shots |
Connectivity | USB, AV, mini HDMI |
Body material | aluminium |
Accessories | USB and AV cables |
Weight | 206g |
Size | 60x103x33mm |
Buying Information | |
Price | £280 |
Supplier | http://www.purelygadgets.co.uk |
Details | www.panasonic.co.uk |
Camera Controls | |
Exposure modes | auto |
Shutter speed | auto |
Aperture range | auto |
ISO range (at full resolution) | 80 to 1600 |
Exposure compensation | +/-2 EV |
White balance | auto, 4 presets, manual |
Additional image controls | none |
Manual focus | No |
Closest macro focus | 3cm |
Auto-focus modes | multi, centre, tracking, face detect |
Metering modes | multi, centre-weighted, centre, face detect |
Flash | auto, forced, suppressed, slow synchro, red-eye reduction |
Drive modes | single, continuous, self-timer |