Product:Optical Passive Componets 1064nm Series 1、1064nm C Fiber Collimator     2、1064nm Faraday Mirror    3、1064nm Isolator Polarization Beam Combiner/Splitter    4、1064nm Polarization Beam Combiner/Splitter   5、1064nm PM Fiber Collimator     6、1064nm Polarization Maintaining Optical Circulator    7、1064nm Polarization Maintaining Faraday Mirror   8、1064nm Polarization Maintaining Isolator    9、1064nm  Polarization Insensitive  Isolator   10、1064nm In-line Polarizer    11、1064nm Polarization Maintaining Filter Coupler 　 Polarization Maintaining Series 1、In-line Faraday Rotator    2、In-line Polarizer    3、Isolator Polarization Beam Combiner/Splitter    4、Polarization Beam Combiner/Splitter    5、PM Fiber Collimator    6、Polarization Maintaining Optical Circulator   7、Polarization Maintaining Filter Coupler  8、PM Fiber Pigtail    9、Polarization Maintaining  Isolator   10、 PM Patchcord series      High Power Product 1、1064 HI Series Isolator     2、HIC Series Isolator Core     standard product 1、Wavelength Division Multiplexer (WDM)   1.1、CLWDM    1.2、CRBWDM    1.3、CWDM    1.4、CWDMM  1.5、DWDM   1.6、DWDMM  1.7、FWDM   1.8、OADMM    2、isolator core     1.1、Polarization Insensitive Isolator Core    3、optical switch        1.1、optical switch    4、isolator   1.1、Mini Polarization Insensitive Isolator    1.2、Polarization Insensitive Single Stage & Dual Stage Isolator    1.3、Twin Isolator integrates two independent isolators     5、pigtail      1.1、FP     6、Fiber Collimator   1.1、650nm Fiber Collimator      1.2、C Fiber Collimator     7、hybrid product 1.1、Isolator/Filter Wavelength Division Multiplexer Hybrid 1310/1550 or 1480/1550(IWDM Series)                                       1.2、Isolator/Filter Wavelength Division Multiplexer Hybrid 980/1550nm     1.3、Polarization Insensitive Tap Isolator   1.4、Tap/Isolator/Filter Wavelength Division Multiplexer Hybrid      8、Filter product  1.1、Amplified Spontaneous Emission Filter   1.2、Bandpass Filter   1.3、Gail Flattening Filter    9、free space isolator 1.1、Free Space Isolator     Plastic fiber Series 1、Plastic fiber     2、Plastic fiber connector     Product:Materials of Passive Componets 1、glass capillary    2、glass tube     3、Groove quartz substrate   Product :Collimating&Focusing lens 1、Fiber focus lens   2、Zoom Beam Expanders 3、Collimating&Focusing lens   Product:Diode Lasers 1、1383nm 2mw CW laser diode    2、1480nm 200mw pump laser 4、808nm 4W TO pump laser    5、808nm 4W BTF pump laser   7、975nm 6w laser module   8、980nm 200mw pump laser    9、980nm 330mw pump laser   10、980nm 4w TO pump lasr   11、980nm 4W BTF pump laser Product:Sled 1、1270nm-1630nm series SLED 2、1310nm SLED     3、1550nm wide band SLED    4、1650nm wide band SLED Product:Power Supply for LD 1、1310nm1550nm high stability DFB light source 2、1650nm LD light source     3、850nm DFB light source   4、980nm high power LD light source  5、ASE Wide Band light source New Product: 1、Dedicated high-power LED drive power 2、Fiber focus lens 3、Zoom Beam Expanders 4、Plastic Fiber 5、Plastic Fiber  Connector 6、Gain Flattening Filter 7、Collimating and  Focusing lens