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what is Ray about?

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Onie Koch

Lvl 10
4y ago
Updated: 3/27/2021

Blu-ray or Blu-ray Disc, BD using a shorter wavelength (405nm), blue laser to read and write data, hence the name. Traditional DVD bald issued a red laser (wavelength 650nm) to read or write data, usually the wavelength, the shorter the laser can record or read more information on the unit area. Therefore, the Blu-ray to the storage capacity of CD-ROM, optical storage products, Blu-ray provides the opportunity to develop a jump.

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Sofia Langosh

Lvl 10
4y ago

What else can I help you with?