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Item specifics
  • Model Number: BOB- VFL650-5S
  • Place of Origin: Guangdong, China (Mainland)
  • Emitter type: FP-LD
  • Output power: 5mw
  • Laser range: ≥5km
  • Pulse frequency: 2Hz to 3Hz / 9Hz
  • Battery: LR6 AA alkaline battery
  • Operating model: Both CW and Pulse avaiable
  • Optical connector: 2.5mm universal connector
  • Application: Test Lab of optical fibers
Product Description

5mw 5km Cheap 650nm Fiber Optic Light Source Visual Fault Locator 


Welcome  to our  store


Our Target:


High Quality , Best Service ,Fast Respond

Welcome to China market,you can direct buy goods from China.I am glad you are interested in our items,we are the professional supplier in China, hope we can have good business here.

Shop announcement: 

When you order the items,can select any items from my store together.
Top quality ; Competitive price ; Fast shipping;Drop shipping available;Best and Timely Service;100% Satisfaction ;Big discount for big order.


Warmly welcome to do Drop Shipping and Wholesale



VFL650-5 series Visual Fault Locator uses the DFB-LD as the emitting component. Driven by constant current source, the indicator can emit stable red laser.The product can be used to inspect fiber failure when they connect with optical interface and be inserted into single mode or multi mode optical fiber.It is indispensable tool in fiber project constructing, fiber net-work maintaining, optical component manufacture and research.    


·         Maintenance in telecom , CATV

·         Test Lab of optical fibers

·         fiber routing and continuity checking in optical networks.

·         Other fiber optic measurements

Key Features – Pen-Type Visual Fault Locator

·        2.5mm universal connector,

·        Operates either in CW or Pulsed mode with constant output power

·        Long battery life (up to 60 hours)

·        drop-resistand and dust-proof design of laser head

·        Laser case ground design prevents ESD damage

·        Portable and rugged

·        Easy to use

·        Meets CE standards including EMC, EMI, ROHS 




Central wavelength

650nm±10nm (635nm is available on request)

Emitter type


Output power




Laser Range




Optical connector

2.5mm universal connector, for 1.25mm connectors, FC (Male)-LC. (Female) convertor can be provided on request

Operating model 

Both CW and Pulse available 

Pulse frequency

2Hz to 3Hz / 9Hz

Power supply

2AAA alkaline batteries 


 LR6 AA alkaline battery

Operating temperature

-20°C to 60°C 

Storage temperature

-40°C to 85°C 


16 x 176mm


46g (without battery)



  Standard Package




Main unit, User Manual,Individual packing







1. We can accept payment via Escrow, Western Union and T/T. The best way is direct online payment,you can choose yourself. If you want to use other payment terms, please let us know before when you order.

2. Full payment must be made within 7 days after placing your order, or the order will be invalid or canceled by the system.

3. Make sure that you have completed all the detailed information like contact person, address, post code and telephone number when filling in your buyer\'s information.



1. We will send the goods within 5 business days after the full payment has been confirmed.

2. We can provide the international shipping services as follows:

China Post Air Mail, HK Post Air Mail, EMS, TNT, DHL, UPS, Fedex. The default way is by China post air mail and HK post air mail.

3. The buyer is responsible for insurrance, problems and damage which caused by shipping service such as accidents, delays or other issues. Besides, we are not responsible for any custom duty or import tax, these charges are not included in the item price and shipping cost.


1. All the goods are inspected and tested before shipment. if you are not satisfied with the goods, you can exchange the items within 7 days and you must contact us within 24 hours after the receipt of the items.

2. The shipping and handling charge is not refundable and customer should be responsible for all the charges of returning and reshipping.

3. All return items must be in its original conditions, including box and accessories. Man-made defects are not guaranteed, such as broken, scratched and so on.

4. For any items, please use EMS or your local post when send back


1. Buyer\'s early confirmation will be highly appreciated after receiving the items.

2. Since your feedback is very important to our business\'s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It\'ll just take you 1 minute, but this 1 minute has the extremely vital significance to us.

3. Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you for your understanding.

Packaging Details
  • Unit Type: piece
  • Package Weight: 0.3kg (0.66lb.)
  • Package Size: 20cm x 10cm x 8cm (7.87in x 3.94in x 3.15in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.3kg (0.66lb.)
  • Package Size: 20cm x 10cm x 8cm (7.87in x 3.94in x 3.15in)
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