TT-02: Elmo.www.elmousa.com, Hardware, $800 A new visual presenter, the TT-02 weighs less than six pounds, has built in auto focus, and one hand adjustment. Made to project documents and small 3-D objects, it has 5.3x optical zoom Changing the focal length of a camera by adjusting the physical zoom lens. All zoom lenses in film cameras and digital single lens reflex (DSLR) cameras are optical zoom. Digital point-and-shoot cameras as well as consumer and prosumer video camcorders have optical zoom, but they also , 8x digital zoom Simulating a longer focal length in a digital camera via software. The digital zoom is accomplished via image enhancement software within the camera itself rather than the inherent mechanics of the physical zoom lens. For more details, see optical zoom. , a progressive scan Illuminating a screen by displaying lines sequentially from top to bottom. Also called "non-interlaced," all modern computer display systems and many digital TV (DTV) formats support progressive scan. feature, and a removable shooting stage which includes magnetic strips to securely hold papers. Additional features allow it to easily interact with a microscope, send images to a TV or VCR VCR: see videocassette recorder. VCR in full videocassette recorder Electromechanical device that records, stores on a videotape cassette, and plays back on a TV set recorded images and sound. , and interact with a computer. [ILLUSTRATION OMITTED] Edited by Ann McClure |
|
||||||||||||||||||||||
Printer friendly
Cite/link
Email
Feedback
Reader Opinion