The built-in IR sensor does a bang-up job of quickly activating and deactivating the zoom function, making the whole affair a breeze.
It's worth noting that Amazon's PDF reader lacks a zoom function which makes many PDFs entirely unreadable on the device.
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The demo required the assistance of an Alienware laptop, and the pinch to zoom function was a little wonky to say the least.
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The case also centred on the zoom function activated by touch.
In fact, the zoom function reminds me a several Tumblr designs.
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"You need the ball lens to help with the magnification - but any mobile phone with a decent camera and a zoom function will be sufficient, " he explained.
The 5x optical zoom also increases its power to the equivalent of 10x with the iA Zoom (Intelligent Auto Zoom) function with minimum deterioration of image quality thanks to the help of Intelligent Resolution technology.
Earlier, the judge refused to block sales of the infringing products in the United States after she said Apple failed to show consumer demand for the Samsung devices was driven by the purloined technology, including the "pinch-to-zoom" function.
Atop the controller sits an infrared sensor which activates a game's zoom in or scope function when it detects a user's looking down the barrel.
Aside from simply feeling more solid that the cheaper model, the SX500 also offers up features like Zoom Framing Assist, which can be accessed via a devoted button on the front of the camera, letting you zoom out to help find your shooting subject -- a function it performs quite quickly.
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