Micro projector can allow you to build a theater whereever you go, but without a suitable projection surface, your images will be distorted, dim, or otherwise it will be difficult to view. When there is no smooth white wall available, a portable projection screen can come quite in handy. The instructions will tell you how to make a screen quickly and inexpensively. You may learn some tips for how to improve your pico projector screen.
Pico projector is ideally sized for making presentations of on-the-go business or casual video sharing with friends without the screen size limitations of a mobile handheld device. Importantly, this micro projector will connect with a wide range of mobile devices , such as iPhone, Camcorders, iPod, iTouch, DVD Players, DV-Cams and Digital Cameras .
Those projector is positioned between 8 to 189 inches (0.20 to 4.8 m) from the screen. Of course as the low lumens rating compared to a conventional projector, the brightness of the projected image for the largest image sizes is crucially dependent on the ambient light level. Generally, the product is designed to use in lower light levels with a smaller image size than conventional meeting room projectors. So it is easy for customers to carry this gadget everywhere at any time.
A good pico projector can have a good contrast ratio (full on / full off) of 2,000:1 which contributes strongly to picture quality as does the DLP projection system to color reproduction. Due to the projectors size there is no keystone correction so, it must be manually aligned square to the projection surface. There is a manual focus ring.
Pico projectors have made our life be more easier, and confortable, it has saved a lot of time and money. Now you can only need to take one or two hundred US dollars then you can buy a mini projetor, you may choose a best one as your requirement.
Reference: http://bestpicoprojectors.org/blog/
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