Submit
Projection screens for Ultimate Clarity
There are two major types of Projection screens. One is fixed and other one is portable. The fixed one is generally attach on a wall and best suitable for home theatre rooms, the portable projection screen is used for presentations, roaming trainers in the big corporate. For projecting images this screen which has a white surface is commonly used by organizations in the conferences, meetings and exhibitions etc. Use of Back projection is frequent while some people use it from front side also. Manual, fixed, portable, electric are some of types of Projectors. If you compare manual and electric screens you will find manual screens quite affordable as electric screen are expensive. Both the screens can be roll out and roll in with great ease or without facing any difficulty. The selection of screen depends upon your requirement.
Because of its white color projection screens are able to take up the straight ambient light. Switchable screens can be switched between transparent and opaque surface. If you want to see the images from different angles you must adjust the Projection screen properly. The reflection factor of the screen, their gain is one of very important factor and normally ranges from 0.8 to 2.5 or more. But it is not essential that higher screen gain always support high quality viewing experience. The ratio of screen which is width divided by the height is also another important factor. 4:3, 16:9, and 1:1 are the most ordinary ratio portion out of which 1:1 is usually used with overhead projectors. Places with limited space also need this ratio of projection..
There are various things which you should keep in mind before selecting a projector screen. You need to take this thing into consideration that from which angle you want to project the image, from front or rear. According to your budget and requirement select the right type of Projection screen from various options like manual, automatic or electric screens. Please consider the fold and size of projections screens also.
James Blee - About Author:
For more information on projection screens, check out the info available online; these will help you learn to find the projection screen!
Article Source:
http://www.articleside.com/computer-articles/projection-screens-for-ultimate-clarity.htm
Related Computer Articles 
Published by Pawantechmagnate on February 15th 2012 | Computer
Published by Len Foster on February 22nd 2012 | Computer
Published by Len Foster on February 22nd 2012 | Computer
Published by Truon001 on August 24th 2012 | Computer
Published by Truon001 on August 24th 2012 | Computer
Published by Julia Roger on August 22nd 2012 | Computer
Published by Iloveoon on August 22nd 2012 | Computer
Published by Merlinraj on August 22nd 2012 | Computer
Published by James Blee on August 22nd 2012 | Computer
Rate Article
Total Vote: 0, Rating: 0/5