Type MR4 Faraday Rotator Glass

Type MR4 Paramagnetism Faraday Rotator Glass parameters

Verdet constant=-0.38 min/Oe*cm at 632.8 nm, t=20 ℃

Verdet constant=-0.118 min/Oe*cm at 1064 nm, t=20 ℃

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Type MR4 Paramagnetism Faraday Rotator Glass parameters
Verdet constant=-0.38 min/Oe*cm at 632.8 nm, t=20 ℃
Verdet constant=-0.118 min/Oe*cm at 1064 nm, t=20 ℃

 

Refractive indices
ND(Wavelength 589.3 nm) =1.7552
Nd(Wavelength  587.6 nm) =1.7554
NF(Wavelength  486.1 nm) =1.7659
Nc(Wavelength  656.3 nm) =1.7508

 

Abbe number
VD=50.50
Vd=50.50

 

Non-linear index n2 (10*-13 e.s.u.) : 2.95

 

Density (g/cm3): 5.12

 

Transparence rate of glass material T% ≥ 86% (No coating)

In general, the MR4 Faraday Rotator Glass meeting the following specification
1. Absorption coefficient at 1064nm < 0.003/cm.
2. Maximum inclusion size < 0.040mm
3. Maximum total inclusion cross section < 0.08 mm*2 per 100 cm3
4. Core or striae: None visible
5. Two end sides: fine polished
6. Fine grind body
7. Bulk laser damage threshold > 20J/s.q.cm. (10 nsec. pulse at 1064nm)
8. Transparence rate T% ≥ 99% (Coated)

Type MR4 Faraday Rotator Glass  available exclusively from XAOT.

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