Thorlabs offers Polarization Maintaining (PM) fibers from Nufern, Fibercore, and 3M. Nufern and 3M make Panda style PM fibers, while Fibercore makes bow-tie PM fibers. The two styles are named based on the stress rods used. Stress rods run parallel to the fiber's core. Panda stress rods are cylindrical, while bow-tie uses trapezoidal prism stress rods. For the average user, these two styles are interchangeable. Panda style fibers have historically been used in telecom applications as it is easier to maintain uniformity in their cylindrical stress rods over very long lengths when manufacturing. Our 3M panda fiber, however, has been designed for medium accuracy applications and is available for a fraction of the cost of our other PM fibers.
Although bow-tie fibers are not traditionally used in telecom applications, we do offer specialized bow-tie fibers. The HB980T and HB1480T fibers have been optimized for telecom use with polarization multiplexing of EDFA pump lasers. Additionally, the HB1250T and HB1500T are well suited for both laser and integrated optic chip pigtailing.
Applications such as Fiber Optic Gyroscopes (FOG) can benefit from the HB800G bow-tie fiber from Fibercore. FOGs require optimal performance over a wide temperature range, short beat lengths, and high birefringence. Conventional PM fibers use a polymer coating, which become less flexible at lower temperatures. This causes undesired stress in the fiber and degrades its performance at low temperatures. Our HB800G integrates a dual-layer acrylic coating that increases the low temperature performance (Temperature Performance Plot).
Nufern Polarization Maintaining Fiber, Panda Style
a The fiber will transmit the TEM00 mode at wavelengths up to approximately 200 nm longer than the cutoff wavelength.
b Mode Field Diameter (MFD) is a nominal, calculated value, estimated at the operating wavelength(s) using a typical value of numerical aperture and cut-off wavelength.
c The Beat Length is measured at 633 nm for all HB fiber types. To a first approximation, beat length scales directly with operating wavelength.
Custom Patch Cable Service with Same Day Shipment
Thorlabs stocks the largest selection of single mode and multimode optical fibers in the photonics industry. Simply use the form below to receive a quote on a custom patch cable. Once filling out the quote request, a member of our Technical Support team will e-mail you a quote with a lead time.
Custom patch cables can be shipped the same day they are ordered provided the following criteria* are met:
Order Does Not Exceed 5 Cables
Each Cable Does Not Exceed 20 m in Length
Order is Placed Before 12:00 pm Eastern Standard Time
*Other restrictions may apply. Not available with PCF or PM fibers.
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Posted Comments:
Poster: Javier
Posted Date: 2010-06-17 09:54:22.0
Response from Javier at Thorlabs to c.j.lee: the variation in the polarization axis orientation is most likely due to a mechanical shift of your setup over time, rather than to phenomena in the fiber itself. I will contact you directly to discuss this further.
Poster: c.j.lee
Posted Date: 2010-06-17 04:23:38.0
We are currently using your Panda style PM fibres in a polarization setup. We have noticed that over time, the orientation of the polarization axis of the fibre varies by about 3°. Is this expected, or is it more likely that our polarization state on the input is not what we think it is?
Poster: Adam
Posted Date: 2010-04-26 14:59:02.0
A response from Adam at Thorlabs to yekaterinala: We can offer an extra 2% of the price of the HB980T and the PM980-XP when 300 or 500m are orders. I will contact you directly to see if you are interested in a quotation.
Poster: yekaterinala
Posted Date: 2010-04-25 23:22:53.0
Please let me know meter price for HB980T
for 300m and 500m
Thanks
Yekaterina
yekaterinala@mvphotonics.com
Poster: yekaterinala
Posted Date: 2010-04-25 23:18:42.0
Hi,
Please let me know price per meter for PM980-XP for 300m and 500m length.
Thanks,
Yekaterina
yekaterinala@mvphotonics.com
Poster: Laurie
Posted Date: 2009-01-28 16:36:30.0
Response from Laurie at Thorlabs to chan0753: Thank you for your interest in our PM single mode fibers. Currently, we do not have a panda-style, PM, single mode fiber for the entire visible range. I will have an applications engineer contact you directly to discuss your specific application and determine if we have an appropriate fiber for you.
Poster: chan0753
Posted Date: 2009-01-28 10:35:52.0
Hi,
I am interested in the polarization maintaining single-mode fibers (Panda style, pure silica core) for the range in 400nm -700nm. Do you mind giving me the more detailed absorption spectra of those fibers to help me decide which one to get?
Thanks,
Wing
Poster: Tyler
Posted Date: 2009-01-15 08:31:45.0
A response from Tyler at Thorlabs to guuptasengupta: Thank you for your feedback. Thorlabs is dedicated to providing a comprehensive line of photonics components and instruments. If you have any product needs that we currently don’t fill, please let us know as we are always looking for ways to improve our product line so that scientists can spend more time in the lab and less time looking for the proper equipment.
Poster: guuptasengupta
Posted Date: 2009-01-15 01:27:54.0
it is the only supplier and proved to be the genuine supplyer of the research based equipments
Poster: Laurie
Posted Date: 2009-01-05 16:34:23.0
Response from Laurie at Thorlabs to msaffman: Thank you for your interest in our single mode PM fiber. Currently, we do not offer as a stock item any PM fibers for the 320 nm wavelength. However, if you provide us with additional specifications (length, NA, etc.), we will look into the possibility of obtaining this fiber as a special.
Poster: msaffman
Posted Date: 2009-01-05 12:49:49.0
Can you provide single mode polarization maintaining fiber for 320 nm wavelength light?
I am looking for this fiber in lengths of at least 50 cm.
Thanks,
Mark Saffman
Poster: Tyler
Posted Date: 2008-09-12 14:00:03.0
A response from Tyler at Thorlabs to david.rahmlow: The nominal NA of the FS-LS-4616 fiber is 0.13. Thank you for your interest in our fiber products.
Poster: david.rahmlow
Posted Date: 2008-09-11 14:18:37.0
Whats the NA of the FS-LS-4616 fiber?
Thanks-
--- Dave
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Nufern Polarization Maintaining Fiber, Panda Style
Design Wavelengths from 488 to 1550 nm HB800G Designed for Fiber Optic Gyroscopes (FOG)
Item #
Design Wavelength(s)
MFD*
NA
Cutoff
HB450
488 and 514 nm
3.6 µm
0.10 - 0.13
350 - 470 nm
HB600
633 and 688 nm
3.2 µm
0.14 - 0.18
500 - 600 nm
HB750
780 nm
4.0 µm
0.14 - 0.18
610 - 750 nm
HB800G
830 nm
4.2 µm
0.14 - 0.18
680 - 780 nm
HB980T
980 nm
6.0 µm
0.13 - 0.15
870 - 970 nm
HB1250T
1310 nm
9.0 µm
0.11 - 0.13
1100 - 1290 nm
HB1480T
1480 nm
10.1 µm
0.11 - 0.13
1290 - 1450 nm
HB1500T
1550 nm
10.5 µm
0.11 - 0.13
1290 - 1540 nm
* Mode Field Diameter (MFD) is a nominal, calculated value, estimated at the operating wavelength(s) using a typical value of numerical aperture and cut-off wavelength.