Specifications︰
MR1 Diamagnetic Faraday Rotator Glass / Magneto Optical Glass
Verdet constant=0.071-0.085min/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 Glasses 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.
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.
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