Features:The laser lens's band rate is far infrared and the working mode is continuous.The working substance is free electron and its incentive mode is electrical excitation.The light way is through type external light way and its output mode is photosensitive device type.The transmission signal is single power supply and of single channel high speed.The laser lens is fit for Sony CD laser optical pickup KSS210A.Specification:Model: KSS-210ACategory : Laser HeadBand Range: Far InfraredMode Of Operation : ContinuousIncentive Method : Electric ExcitationWorking Substance : Free ElectronLight Way : Through The External Light Way Output Form : Photosensitive Device TypeTransmission Signal : Single Power Supply TypeSpeed : High SpeedChannel: Single ChannelFit for SONY CD Laser Lens Optical Pickup KSS-210A KSS210A and Universal Fit for KSS-210B KSS-212BPackage List:1 x Laser Lens