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Polarization-Maintaining Fiber Collimator

Polarization-Maintaining Fiber Collimator

Feature:

  • High Power Handling 

  •  Low Insertion Loss  

  •  High Extinction Ratio 

  • High Return Loss

    image

The Polarization-Maintaining Fiber Collimator converts the polarization-preserving signal from the incident optical fiber into a spatially parallel output beam.

In the interferometric fiber sensor based on optical coherence detection, the use of polarization-maintaining fiber can keep the linear polarization direction unchanged and improve the coherent signal-to-noise ratio to achieve high precision measurement of physical quantities.

Polarizing collimator can be used alone, or with filters, isolators, etc. We can customize various wavelength ranges and various output beam diameter and power requirements of fiber collimator according to customer needs.

Polarization-maintaining devices are the main advantage products of Raysung Photonics 

Inc. We provide reliable technical support in terms of power handling, insertion loss, reliability, and cost.

Covers wavelength of visible light :480 nm, 488 nm, 532 nm, 575 nm, 632 nm, 637 nm, 775 nm, 780 nm

Covers wavelength of near-infrared light:793 nm, 800 nm, 808 nm, 830 nm, 840 nm, 850 nm, 894 nm, 915 nm, 976nm, 980nm, 1030nm, 1040nm, 1050nm, 1053nm, 1060nm, 1064nm, 1080nm, 1260nm, 1280nm, 1310nm, 1390nm, 1450nm, 1480nm, 1550nm, 1580nm, 1610nm, 1625nm, 1650nm, 1730nm, 1950nm, 2000nm, 2050nm

And other special bands can be customized wavelength.

Fixed Working Distance PM Fiber Optic Collimator

Wavelength

BW

WD

Waist

Beam

Divergence

Angle

Package

Dia.

Extinetiom

Ratio

Output loss

Return loss

Mode.Field

Dia.

Fiber type

nm

(nm)

(mm)

(mm)

(mrad)

(mm

(dB)

(dB)

(dB)

(um)


 

635

 

 

 

 

 

 

 

±20

 

 

100

0.39

2.6

Φ3.4

 

 

 

 

≥18

 

 

 

 

≤0.5

 

 

 

 

 

 

≥55

 

4.5±0.5

 

PM630-HP

300

0.85

1.0

Φ3.4

1000

1.32

0.7

Φ4.0

 

780

100

0.41

2.4

Φ3.4

 

 

 

5.2±1.0

 

 

 

PM780-HP

300

0.35

1.3

Φ3.4

1000

1.55

0.7

Φ4.0

850

100

0.37

3.0

Φ3.4

300

0.97

1.1

Φ3.4

1000

1.51

0.75

Φ4.0

980

100

0.50

2.5

Φ3.4

 

 

20

 

 

0.35

 

 

 

6.6±0.5

 

 

 

PM980-HP