john3859
Dołączył: 25 Sty 2011
Posty: 1639
Przeczytał: 0 tematów
Ostrzeżeń: 0/5 Skąd: England
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Wysłany: Pon 6:28, 28 Mar 2011 Temat postu: that can rest on the palm of the hand for US$150 |
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yilai:
[link widoczny dla zalogowanych]
[link widoczny dla zalogowanych]
why not organise the second date straight away
downsizing everything to mini handy proportions.Simultaneously costs began to go down making it more affordable to the common people. Sales shot up boosting further research in the field. Shoulder operated luggage type video cameras used to sell for US$1500. Today better features are available from a mini model of video camera (filmadora) that can rest on the palm of the hand for US$150 [link widoczny dla zalogowanych]! It is a revolution in evolution.It consists of three parts - the lens [link widoczny dla zalogowanych], the imager and the recorder. The lens focuses light on the object. The imager converts this into video signal and then finally it is stored or recorded in the recorder. The camera (filmadora) section consists of the optics and the imager. The lens has an aperture to control light, zoom to define the field of vision and shutter-speed to capture motion in continuity. The electronics automatically controls and adjusts these units.Professionals have the option of choosing from models [link widoczny dla zalogowanych], which have manual functions as well so that the operator has a say in the matter. The imager is the eye of the set and changes light into video signal electronically. The recorder writes the video signal on to a magnetic videotape or disc. The time and date are also recorded.From ancient times man has been desperate and keen to
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