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Diamagnetic Magneto Optical/Faraday Rotator Optics with MR1

Model No.︰MR1
Brand Name︰AOFA
Country of Origin︰China
Unit Price︰-
Minimum Order︰1 pc
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Product Description

MR1 FARADAY ROTATOR ROD IN STOCK

MR1 diamagnetic faraday rotator material with the following characteristics :
1. Diameter: 4.40+/-0.05mm
2. Length: 17.50+/-0.05mm
3. Flatness of the two faces: Less than lambda/8 wavelength at 632.8 nm  in the 90% central area
4. Surface quality of the two faces:10-5 scratch/dig per standard of MIL-0-13830A,USA
5. Two faces parallelism: Less than 5 seconds.
6. Edge chamfer: 0.1mm x 45+/-5 degree
7. Fine grind body of rod.
8. Stress birefringence(extinction ratio): > 45 dB (By special annealed)
9. Coating: Anti-reflective (AR) coating ( transparence): > 99% in wavelength of
620-690 nm.

10. Coating curve attached.

Specifications︰MR1 Diamagnetic Faraday Rotator / Magneto Optical Optics

Verdet constant=0.072-0.093min/Oe.cm at 632.8nm
Nd=1.92306
Nf=1.93838

Dispersive coefficient=21.26

Strain Birefringence <=0.50 nm/cm at 632.8nm.

In general,the Faraday Rotator Glass meeting the following specification.
1.Maximum inclusion size <0.040mm
2.Maximum total inclusion cross section <0.04 mm2 per 100 cm3.
3.Core or striae:None visible
4.Two end sides:fine polished
5.Fine grind side body.
6.Coating: None.
7.Bulk laser damage threshold > 1GW/s.q.cm.(20 nsec. pulse at 1064nm)



Advantages︰Diamagnetic Faraday Rotator Optics has a very important property which is independent of temperature and widely used in Magnet Optic Current Transform(MOCT) and many kinds of polarimeters and instruments with higher sensitivity and stability.



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