2. Products List Laser Source (Handheld) Laser Source (Desk-top) Optical Power Meter (Handheld) Optical Power Meter (Desk-top) Optical Attenuator (Handheld) Optical Attenuator (Desk-top) Optical Multi Meter (handheld) IL/RL test set (Desk-top) Optical Fiber Checker (Handheld) Optical Fiber Checker (Pen) Tunable laser

3. Laser Source (Handheld) The Handheld Light Sources is a kind of intelligent equipment, which is controlled by MPU. It can be used for the Loss-testing of SM/MM fiber, the system maintenance where needs a big dynamic range testing, such as the SM/MM-fiber-network, LAN, FDDI, ATM, telecom network, CATV system etc. High capability, high dependability, small and firmness, and easy-to-use, our handheld single wavelength Light Source is wonderful! Our Light Source, with MPU technology, Micro-electronics technology and SMT technology, could work in the condition of continuous light output or modulated light output.

4. TypeAF-LSAAF-LSBAF-LSC Emitter Type F-P LD Testing Wavelength850 or 1310 or 1550±20nm 850/1310±20nm 1310/1550±20nm 850/1310/1550±20nm 635/1310/1550±20nm Output Power>-7 dBm Output Stability ±0.05dB/15min ； ±0.10dB/1h （ 20°C ） Output Way CW 、 MOD(270HZ 、 1KHZ 、 2KHZ) Optical ConnectorFC\SC\ST adapters Operation VoltageSupport PowerTwo 5# Batterys Battery Operating TimeConsecutive work>15h Charging Time4.5 h Operation Temperature -10~+60  C Storage Temperature -20~+70  C Dimension17.3×9.0×4.2 cm Weight450g Applications ·Manufacture and Res. of Optical Components ·Teaching and Experiment in Optical Communication ·Testing and Maintenance of Optical Equipments and Optical Networks Features ·Universal connector with FC / SC / ST three types of adapters ·Super backlit LCD display ·Even more stable output power comparable to desktop source ·One-button switching and wavelength flexibility ·Small size, light weight, high reliability ·Rechargeable battery-powered supplies night illumination for field work Laser Source (Handheld)

5. Optical Power-Meter AF-OPM-XC series handheld optical power meter with a big LCD display, controlled by MPU, would exactly measure the optical power and the stabilization of light source between the range of -70dBm~+23dBm, the wave-band of 0.65~1.70μm. This tool can measure the insertion loss, light transmission, light reflectivity, etc. It is an indispensable equipment in Fiber-Communication, CATV, Fiber-sensing, Optical Information processing, teaching and project construction.

6. Applications Manufacture and Res. of Optical Components ·Teaching and Experiment in Optical Communication ·Testing and Maintenance of Optical Equipments and Optical Networks Features Selected RS232 long-distance control adapter. Auto-adjustable function ·MPU control intelligent equipment ·High Precision 、 Large dynamic range ·Up to 0.01dBm High Measurement Precision ·Displayed with mw, dBm, dB ·With insertion Loss testing function ·Small dimension, Light and High Dependability, ·AA5 # 2 battery-powered, easy Fieldwork TypeAF-OPM-1CAF-OPM-2CAF-OPM-3CAF-OPM-4CAF-OPM-3C-A DetectorSiliconGermaniumInGaAsFitered InGaAsInGaAs Wavelength 635 、 650 、 720 、 850 、 980 nm 850 、 980 、 1310 、 1490 、 1550 nm Range+3to-70dBm +23to-50 dBm+3 to -50 dBm Uncertainty +5% （ +0.25dB ） ResolutionLinear Show: 0.1% log show: 0.01dBm Automatic ShutdownAutomated shutdown with 10 min no operatingNot support Self--calibration Function SupportNot support Long-distance controlSupport (selected RS232 serial)Not support Battery Operating TimeConsecutive work> 60 hours Battery ChargeSupportNot support PowerTwo 5# Batterys and power adapterOrdinary batteries +Adapter Optical Connector (standard configuration) FC 、 SC 、 ST (standard configuration)FC Operation Temperature -10 ～ +60 ℃ Storage Temperature -20 ～ +70 ℃ Dimension17.3×9.0×4.2 cm Weight450 g Optical Power-Meter

7. Optical Multi Meter AF-MPM portable optical multimeter is a combination of light source, and Optical Power Meter. The Optical power module can be used to test optical power ranges the wavelength from 630-1600 nm, choosing mw, dB, dBm as units. The optical power can do direct measurement, also can measure the relative loss in optical line (optional power meter available: 3C or 4C) 。 Light source module can provide any single wavelength output such as 650 nm, 850nm, 1310nm, and 1550nm or 850/1310, 1310/1550 as dual wavelength output 。 The instrument can be used for optical power measurement, and also can supply high stability light source (take 650 nm red light source in it as an example, it can be used for fault detection). The multimeter is widely used in optical fiber communications, CATV, fiber optic sensing, and optical information processing, etc. as well as the scientific research and project construction 。

8. Applications Manufacture and research of optical components Testing and Maintenance of Optical Equipments and Networks Teaching and experiment in optical communication Features High stability of the light source Self-calibration function as optical power meter To test the optical power up to 0.01 dBm high-precision Universal interface with FC / SC / ST three types Adapter Small size, light weight, and high reliability Rechargeable battery-powered supplies night illumination for field work ParameterSpecifications Power Meter Module DetectorInGaAs Wavelength 850 、 980 、 1310 、 1490 、 1550nm Optical Power Module3 C4 C Range +3 ～ – 70dBm+23 ～ -50 dBm Precision +5% （ +0.25dB ） Resolution0.01dBm Self-Calibration FunctionSupport Automatic ShutdownSupport Light Source Module Emitter TypeF-P LD Wavelength635 or 850 or 1310 or 1550 or 850/1310 or 1310/1550nm Output Power>-7dBm StabilizationShort-term: ±0.05/15min Long-term : ±0.1/1H Individual Capability Battery LifeDouble Module>15h,Power-meter alone>60h Charging FunctionSupport Light-source with FC PowerTwo 5# Batterys Optical ConnectorUniversal FC\SC\ST Operation Temperature -10~ +60 ℃ Storage Temperature -20 ~ +70 ℃ Dimension17.3×9.0×4.2cm Weight450g Optical Multi Meter

9. Optical Attenuator The AF-FVA digital optical attenuator is designed according to the development of optical communications. This handheld variable attenuator is a high accuracy tool with small size, light weight, and high reliability. It’s widely used in optical communications, optical transmission and other fields of scientific research, production, construction and so on.

10. Applications.Communication engineering and maintenance ·CATV engineering and maintenance ·Manufacture and research of optical components ·Teaching and experiment in optical communication Features ·Unique FC / SC / ST three types of adapters ·Large screen LCD numeral demonstration ·0.1dB attenuation Resolution ·Three kinds of attenuation step : 10dB, 1.0dB, 0.1dB ·Small size, light weight, high reliability ·Rechargeable battery-powered, night lighting backlighting for field work Optical Attenuator Type AF-FVA-50DAF-FVA-60D Testing Wavelength 1310nm ／ 1550nm Attenuation Range 0~ － 50dB(without insert loss)0~ － 60dB(without insert loss) Accuracy 0dB ～ 20dB （ ≤±0.1dB ） 20dB ～ 50dB （ ≤±0.2dB ） 0dB ～ 20dB （ ≤±0.1dB ） 20dB ～ 60dB （ ≤±0.2dB ） Resolution0.1dB Insertion Loss ＜ 2dB Attenuation Repetition0.05dB Return Loss ＞ 60dB(APC) 、 ＞ 50dB(PC) Battery Operating Time ＞ 25 h Fiber TypeSM 9/125um Optical ConnectorFC,ST,SC, (standard) Dimension17.3×9.0×4.2cm(wrap) Weight450g

11. Fiber Checker AF-OFC-B Handheld Optical Fiber Checker (red light) brings in the most advanced laser technology, and microelectronic technology. It can test all kinds of fiber failure for its universal optical interface adapter and widely used in optical communications, optical transmission, optical fiber sensing, and other fields of scientific research, production and construction. It also used in both single- mode fiber and multi-mode fiber testing.

12. Applications. Manufacture and research of optical components ·Testing and maintenance of optical equipments and optical networks ·Teaching and experiment in optical communication Features ·Easy to identify the fault point with eyes ·Large LCD screen display ·FC / SC / ST three types of adapters ·Small size, light weight, high reliability ·Rechargeable battery-powered supplies night illumination for field work Fiber Checker Type AF-OFC-B Emitter Type F-P LD Wavelength 650nm Output Power ≥0.5mw Light Output Continuous output \ 2 Hz modulation output Optical Connector Universal Interface and (FC, SC, ST adapter.) Range ≥5KM Charging Function Support Power Two 5# Batterys Battery Operating Time 10h Charger Time 4.5h Storage Temperature -20~+70°C Operation Temperature -10~+60°C Dimension 17.3×9.0×4.2cm Weight 450g

13. Optical Fiber Checker (Pen) AF-OFC-A Optical fiber checker (pen) is small and light It can output the visible red laser, and can high- efficiently enter single module and multi module optical fiber 。 Led into optical fiber by optical fiber connector, the red laser can be used as the fiber reference substance ； It can check optical fiber trouble point which OTDR can't find (characteristic of the breakpoint, the beginning and the end) and area of high loss caused by bending. For example, optic fiber patch cord /pigtail, terminal box of core fiber or bare optical fiber, etc. 。 The products are widely used in optical communications, optical transmission, optical fiber sensing, and other fields of scientific research, production and construction. The checker can test not only single-mode fiber but also multimode fiber

14. Applications. Manufacture and research of optical components · Testing and Maintenance of Optical Equipments and Optical Networks · Teaching and experiment in optical communication Features ·High laser power output · Use simple "quick access" interface · Small size, light weight, high reliability · Battery-powered to facilitate the field work · Suitable for all 2.5 mm optical fiber connector · Access SM fiber and MM fiber highly efficient Optical Fiber Checker (Pen) TypeAF-OFC-A Emitter TypeF-P LD Wavelength 650 nm Output Power ≥0.5mw Output Way Continuous output \ 1 Hz modulation output Optical Connector Universal Interface and (FC, SC, ST adapter.) Range ≥5KM Power Two 5# Batterys Operating Temperature -10~+60  C Storage Temperature -20~+70  C Battery Operating Time 15 h Dimension L ： 200 mm ø ： 29 mm Weight 105 g

15. OPTICAL INSERT-LOSS&RETURN-LOSS TEST SET AF-OTRL-20 series is based on our many years experience in production and testing passive fiber optical communication devices and instrument. We learn from the advantages of the instruments abroad and domestic customer demand to make this high precise instrument. It is widely used in testing insertion loss and return loss of optical fiber cable, optical fiber, optical passive devices, optical communication and so on. It is a basic and ideal test equipment for production of testing, research and development, construction and maintenance of the vast number manufacturers, research agencies and operators.

16. Applications. Manufacture and Res. of optical Components ·Testing and Maintenance of optical Equipments and optical Networks ·Teaching and Experiment in optical communication Features ·Stable, reliable, simple operation ·Super circuit design, accurate detection and analysis of large dynamic range and weak signal processing ·Wavelengths power meter modules and light source module is linking to simplify operation steps ·Unique source connector, easy to take apart and clean conveniently, provide all kinds of power meter interface configuration IL/RL Test Set TypeAF-OTRL-20 Return loss testing equipment Wavelength1310/1550nm Range0 ~ 73 dB Calibration Wavelength1310/1550nm Accuracy0.25dB Output Stability 0.05dB/h ( @ 25 ℃ ) Optical ConnectorFC/APC Insertion loss testing equipment Calibration Wavelength 850/980/1310/1490/1550nm Range+3 ~ -70 dBm Accuracy0.25dB Resolution logarithm display ： 0.01dB ； linearity display ： 0.01nw/μW/mW Test Mode Linear and nonlinear Optical Connector Universal ， FC/SC/ST/φ2.5mm/φ1.25mm The indicators Power AC 85~264V ， 50/60Hz Operation Temperature -10 ℃～ +60 ℃ Storage Temperature -20 ℃～ +70 ℃ Storage Humidity≤85%RH Dimension(cm)23.0×26.0×11.7cm

17. Light Source AF-LST Laser sources is high precision, stable and reliable and cost-effective. Relying on high accuracy automatic power control (APC) and automatic temperature control (ATC) technology, it can ensure a very high output optical power stability, and reach a short-term stability of ± 0.005db/15min and long-term stability of ± 0.05dB/6h degrees, It enables consistent operation in various testing condition, such as photoelectric device, optical passive component, optical fiber, optical cable, optical fiber communication, as well as the construction and maintenance of the fiber communication project.

18. Applications. Manufacture and Res. of optical Components ·Testing and Maintenance of optical Equipments and optical Networks ·Teaching and Experiment in optical communication Features ··High measurement accuracy ·The output power is greater and more stable ·Large LCD display Light Source Type AF-LST AF-LSB AF-LSC Emitter TypeFPDFB Wavelength 850 、 980 、 1310 、 1490 、 1550 、 1625±20nm Output Power （ MM ） ≥-7 dBm （ SM ） ≥-3dBm Short-term Stability ±0.005dB/15min （ 20  C ） Long-term Stability ±0.05dB/6h （ 20  C ） Optical ConnectorFC\PC Operating Power AC ： 85~264V,50/60Hz Operating Temperature -10~+60 ℃ Storage Temperature -20~+70 ℃ Storage Humidity≤85%RH ReliabilityMTBF≥5000 h Dimension21.0×19.0×9.0cm

19. Optical Power Meter AF-OPM-T power meter is a kind of high-performance and Intelligent Power meter. It mainly applied to test the optical loss for optical fiber, optical cable, and optical passive devices. It can also be used in optical fiber communication systems engineering construction and maintenance. With high precision, good quality and cost- effective, it is a good choice for scientific research, producer, and college. Adapting the low-noise PIN photodiode as detector, SCM Controller, it can measure optical power wavelengths from 850 to 1550nm; Displayed by linear, log and relative value, it shows great convenience for using.

20. Applications. Manufacture and Res. of optical Components ·Testing and Maintenance of optical Equipments and optical Networks ·Teaching and Experiment in optical communication Features ··Automatic range conversion ··High Precision, high resolution ··Large dynamic range, range-on- demand ·Up to 0.01dBm High Precision ·Testing insertion Loss, relative value Omnipotence Adapter ·With wide wavelength range ·RS232 connector configuration Optical Power Meter TypeAF-OPM-T DisplayLCD Wavelength 850\980\1310\1490\1550 nm Measuring RangeSingle channel Range +3 ～－ 70 dBm Accuracy +5% （＋ 3 ～ － 70 dBm ） Resolution linearity display ： 0.1% logarithm display ： 0.01dBm Power AC 85~264 V ， 50/60 Hz Optical Connector FC\PC （ SC or ST ） Computer InterfaceRS 232 Operation Temperature -10 ～ +60 ℃ Storage Temperature -20 ～ +70 ℃ Storage Humidity≤85%RH Dimension21.0×19.0×9.0cm

21. Optical Attenuator The AF-FVA-T digital variable optical attenuator is designed by our company according to the optical communication development and project application. With the small volume, light weight, low power consumption, it has the competitive price and capability. This desk-top variable attenuator enables consistent operation in various testing condition, such as photoelectric device, optical passive component, optical fiber, optical cable, optical fiber communication, as well as the construction and maintenance of the fiber communication project. It has the high reliability, excellent capability, and exact measure. Remotes control PC software and superior specification makes it a good choice for various applications

22. Applications. Manufacture and Res. of optical Components ·Testing and Maintenance of optical Equipments and optical Networks ·Teaching and Experiment in optical communication Features Unique FC / SC / ST three types of adapters Large screen LCD numeral demonstration 0.1dB attenuation Resolution Three kinds of attenuation step : 10dB, 1.0dB, 0.1dB Small size, light weight, high reliability Rechargeable battery-powered, night lighting backlighting for field work Optical Attenuator TypeAF-FVA-T Testing Wavelength1310nm/1550nm Attenuation Range –60dB （ Without insert loss ） Accuracy 0dB ～ 20dB （ ≤±0.1dB ） 20dB ～ 60dB （ ≤±0.2dB ） Resolution0.01 dB Insert Loss ＜ 2.0dB Attenuation Repetition0.05dB Optical ConnectorFC,ST,SC, (standard) Display ModeFour bit LCD Computer InterfaceRS 232 Power AC 85~264V ， 50/60Hz Opertion Temperature -10 ℃～ +60 ℃ Storage Temperature -20 ～ +70 ℃ Storage Humidity≤85%RH Dimension 21.0×19.0×9.0cm