Type MR4 Faraday Rotator Optics available exclusively from XAOT
Specifications︰
Faraday Rotator Optics with MR4
The Properties of Faraday Rotator Glass MR4
Verdet constant=-0.38 min/Oe*cm at 632.8 nm,t=20 ℃
Verdet constant=-0.128 min/Oe*cm at 1064 nm,t=20 ℃
Refractive indices
ND: 1.7552
Nd: 1.7554
NF: 1.7659
Nc: 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)
Advantages︰
In general,the Faraday Rotator Glass meeting the following specification
1.Absorption coefficient at 1064nm < 0.002/cm.
2.Maximum inclusion size < 0.040mm
3.Maximum total inclusion cross section < 0.04 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.(20 nsec. pulse at 1064nm)
8.Transparence rate T% ≥ 99%(Coated)
