Jan 30, 2012 #1 J Jaradal New member Joined Jan 30, 2012 Messages 0 Reaction score 0 Points 0 Both use lasers to read the information encoded on the disc, but do they use different wavelengths, or something? Or are they the same pieces of kit, just with different software?
Both use lasers to read the information encoded on the disc, but do they use different wavelengths, or something? Or are they the same pieces of kit, just with different software?