DVD Video Test Disc DVD Audio Test Disc DVD-ROM Test Disc DVD-Video Special Test Disc DVD-RW Test Disc Prerecorded DVD-RW Test Disc Prerecorded DVD-R Test Disc CD Test Disc CD-R/RW Test Disc Digital Video Test Tape Analog Video Test Tape Audio Cassette Test Tape Others Contact us Japanese   DVD-ROM Test Disc Model Type/purpose Main features V-551 Standard DVD-Audio operation check V-552 DVD-Audio and Video operation check V-551E1 Eccentric Disc DVD-Audio and Video operation check V-551E2 0μm +10μm/-0μm V-551E3 50μm ±10μm V-551E4 100μm ±10μm V-551E5 150μm ±10μm V-552E1 200μm ±10μm V-552E2 Black Dots & Fingerprints, Single Layer (Diameter=0.4/0.8/1.2/1.5/2.0mm)(D=65/75μm) V-552E3 0.4mm(±0.2mm) ±0.05mm V-552E4 0.6mm(±0.3mm) ±0.05mm V-552E5 0.8mm(±0.4mm) ±0.05mm V-551D3 Defect Disc 1.0mm(±0.5mm) ±0.05mm V-552D3 1.0mm(±0.5mm) ±0.05mm V-551V1 Vertical Deviation 1.0mm(±0.5mm) ±0.05mm V-551V2 1.0mm(±0.5mm) ±0.05mm V-551V04 1.0mm(±0.5mm) ±0.05mm V-551V3 1.0mm(±0.5mm) ±0.05mm V-552V1 1.0mm(±0.5mm) ±0.05mm V-552V2 1.0mm(±0.5mm) ±0.05mm V-552V04 1.0mm(±0.5mm) ±0.05mm V-552V3 1.0mm(±0.5mm) ±0.05mm *Please contact us for details.