Pentax Optio SVi - Digital Camera

Like the rest of the Optio range, the SVi is an attractively styled and exceptionally well made camera. It has a strong stainless steel case, the front panel of which is textured with a fine pattern of concentric circles, making it very easy to grip. The SVi, although very compact compared to most other manufacturer’s cameras, is somewhat larger than some of Pentax’s other models, primarily to accommodate its larger lens. As a result there is more room on the body to space out the controls and still leave somewhere to put your thumb.
Main mode selection is via a knurled wheel on the back panel above the monitor screen. Available modes are program auto, manual exposure, night shooting, picture mode (scene programs), movie mode, sound recording and a user-defined setting.A 1.8in LCD monitor is quite small by recent standards, but with 115,000 pixels it is very sharp, and is bright enough to work well in direct sunlight. It also leaves room for a decent optical viewfinder, which seems to be a rare luxury these days.
In terms of general performance the Optio SVi is a bit on the sluggish side. Start-up time is a positively glacial four seconds, while shot-to-shot time in continuous shooting mode is rather slow at two seconds. For general snapshot shooting the sluggish autofocus means that many spur-of-the-moment shots will be lost because the camera just can’t focus on a moving subject fast enough. Pentax makes many outstanding cameras, but it really needs to work on improving things like start-up times, shot-to-shot times and autofocus speed. In all of these areas it is lagging dangerously behind its rivals.

Many Pentax compacts are loaded with odd features such as colour masking filters, but the SVi seems at first to be a bit lacking in this department. It has picture modes for portraits, landscapes, action, snow scenes, sunsets, flowers, autumn colours, museums and food, as well as Pentax’s unique stereoscopic 3D mode and a panorama stitching mode. There are special effects modes, but they are implemented differently on the SVi.
Creativity is further enhanced by a good range of focus modes, including manual focus and selectable 5-point AF. Most importantly there is also an extremely good and easy-to-use manual exposure mode with shutter speeds of 4 to 1/1000th seconds and full aperture control from F2.8 to F8.0. This well-thought-out range of creative features and options sets the SVi apart from mere snapshot cameras and actually turns it into a useful creative photographic tool.On the down side, the SVi has a rather disappointing movie mode. It can shoot relatively small 320 x 240 pixel AVI movies at 30 frames per second with audio, with clip duration from one second up to the capacity of the SD memory card. Full VGA resolution would have been better, and the fact that the zoom lens cannot be used while recording is also a drawback. Considering the advanced movie modes available on some rival models, this is something else that Pentax needs to address in its next generation of Optio models.

Of course there’s not much point having lots of nice creative features if you don’t have the picture quality to back them up, but here the Optio SVi scores major points. In every circumstance it turned in nothing but superb top-quality pictures, both social snapshots and artistic photography. Colour rendition was perfect, as were exposure and focusing, all of which coped well with a wide variety of lighting conditions.

Battery life appears to be very good, although the camera is powered by the same 710mAh Li-ion rechargeable battery as the S5 range, which might be a bit small considering the extra work it has to do in the SVi. Nonetheless, it held out for two days of heavy use without a recharge, so maybe it’s tougher than it looks.
Verdict











Không có nhận xét nào:
Đăng nhận xét