VPL-ES4/VPL-EX4: Sony.www.sony.com, Hardware, $1,030/$1,230 These LCD projectors See LCD TV, data projector and LCD panel. were designed for use in classrooms and conference rooms. A short, focal-length lens allows large-screen projection from a very short distance, and low fan noise lets audiences concentrate on the speaker during lectures or presentations. The EX4 offers 2,100 lumens and has a native X6A resolution of 1024 x 768, while the 2,200-lurnen ES4 delivers SV6A resolution of 800 x 600. Both models come with a 165-watt lamp and control panel key lock. They also display images in about four seconds after being turned on and are 3LCB LCB Liquor Control Board LCB Legislative Counsel Bureau (Nevada) LCB Le Cordon Bleu (College of Culinary Arts) LCB Linnaeus Centre for Bioinformatics (Sweden) systems with three high aperture An orifice. It often refers to an opening in which light is allowed to pass in optical systems such as cameras and lasers. See f-stop and numerical aperture. 0.63-inch LCD panels Also called a "projection panel," it is a data projector that accepts computer output and displays it on a see-through liquid crystal screen that is placed on top of an overhead projector. See data projector. . [ILLUSTRATION OMITTED] |
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