產品說明
Format Type:Pre-recordedDrive Compatibility:All DVD-familyApplications:Video, Data, AudioStorage Capacity:4.7 GB / 8.5 GBPlayer Time:133 min / 240 minDiameter:120 mmThickness:2×0.6 mmReflectivity:45-85 % / 18-30% Reference Playback Velocity:3.49 m/s / 3.84 m/sSense Of Disc Rotation:Counterclockwise Data Encoding Scheme:EFM＋ Sector Layout & Rotation Control:CLV Numerical Aperture:0.6