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Blu-ray
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Next Generation Media - Today!
Страница 1: ...www verbatim europe com www verbatim europe com Blu ray HD DVD Next Generation Media Today...
Страница 2: ...rket These two strengths bene t Verbatim by ensuring not only the latest technologies and products rst to market but also that optical discs bearing our brand are the standard that many hardware compa...
Страница 3: ...hnology Blu ray disc utilises a blue laser with a wavelength of only 405nm combined with a strong lens system with a numerical aperture of 0 85 This results in a ultra small laser spot which allows wr...
Страница 4: ...aser used in CD 780nm and DVD 650nm technology However HD DVD uses a lens system with a numerical aperture of 0 65 resulting in a slightly bigger laser spot This makes the laser and disc less suscepti...
Страница 5: ...have had a lower resolution than these lms reproduction was of a lesser quality Nowadays with the development of High De nition Media the same Hollywood quality can be viewed on the new High De nitio...
Страница 6: ...s of HD DVD RW have yet to be nalised Disc Type BD R Write once BD RE Re writable Recording Layer Single layer Dual layer Single layer Dual layer Recording capacity 25GB 50GB 25GB 50GB Recording layer...
