Luna - OBR 4600 - Optical Backscatter Reflectometer

  • Ultra-high resolution (10 μm sampling) reflectometer with “zero dead zone”.
  • Measure RL, IL, distributed loss, length, polarization states, phase derivative and group delay
  • 80 dB dynamic range 
  • Backscatter-level sensitivity (-130 dB)

Wavelength range

OBR 4600:  1525 - 1610 nm

OBR 4613:  1270 - 1340 nm

Device length modes 30 m, 70 m, 2000 m (optional)
Sampling resolution

10 μm (30 m length)

20 μm (70 m length)

Sensitivity -130 dB
RL dynamic range 80 dB
IL dynamic range 18 dB

For full specifications, please download the data sheet.

More Product Information

Luna Innovations

Luna Innovations mission is to help advance the continuing increase in data transmission rates for the public & private communications network with high speed optical receivers and test products, while also leveraging our unique fiber optic sensing technology to improve the structural testing of new composite elements and components in new aircraft and automobiles. 

Luna Innovations Incorporated (NASDAQ: LUNA) was founded in 1990 and has been successful in taking innovative technologies from the applied research stage to product development and ultimately to the commercial market. In some cases, the successes led to the creation of independent businesses. We have created companies in our area of focus, sold some of them to industry leaders in their fields, raised private capital, formed joint ventures and entered into a number of licensing agreements.


Contact Details 

Luna Innovations Inc. 

301 1st Street, SW, Suite 200, Roanoke, VA 24011, USA

Phone: 540-769-8400 

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Test & Measurement

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Luna - OBR 4600 - Optical Backscatter Reflectometer