INFO
This is the basic company information. The company provides additional detailed information, such as website, fax and telephone numbers, contact persons, history and company data.
To get access to this information or for printout of the company profile, you need to have a valid "Profile Access" to glassglobal.com. Information for booking are available at Price Info .
Contact Info
Address | Xi´an Aofa OptoelectronicsTech. Faraday Rotator/Magneto-Optic Glass No.126, Jin Hua North Road 710032 Xi´an |
Country | China (People´s Republic) |
Get in contact with Xi´an Aofa OptoelectronicsTech. |
Products or Machinery
Faraday Roatator Glass is widely used especially in high-power optical rotator and isolator with large aperture, circulators,switches,polarimeters,magneto-optics sensor,high-power laser systems and other wanted Faraday Effect,etc. The main products as follow,please see Faraday Roatator Glass is widely used especially in high-power optical rotator and isolator with large aperture, circulators,switches,polarimeters,magneto-optics sensor,high-power laser systems and other wanted Faraday Effect,etc.
The main products as follow,please see Product Catalog for details.
* Diamagnetic Faraday Rotator Glass.Type MR1 with very important properties, its high Verdet constant 0.071~0.075min/Oe*cm at 632.8nm,it´s independent of temperature from -50°~+135° with better thermal stability and widely used in magneto optical sensor and Magnetic-Optical Current Transducer (MOCT), etc.
* Paramagnetism Faraday Rotator Glass/Magneto-Optical Glasses
Type MR3-2, Verdet constant -0.329 min/Oe-cm at 632.8nm or -95.7 rad/T*m at 632.8 nm
Type MR3, Verdet constant -0.34 min/Oe-cm at 632.8nm or -98.9 rad/T*m at 632.8 nm
Type MR4, Verdet constant -0.38 min/Oe-cm at 632.8nm or -110 rad/T*m at 632.8 nm
MR3 and MR4 are the highest Verdet constant in the market available exclusively from XAOT
* Faraday Rotators Rods with high sensitive and steady which are used for all kinds of magneto optical device and instruments.
Product Description
Faraday Rotator Glass / Magneto Optical Glass
Since glass material in high power laser system is damaged as a consequence of self-focusing,low non-linear refractive index as well as high Verdet constant are important factors for Magneto-Optical Glass
Our world-leading Magneto Optical Glass with very high Verdet factor,we supply them with the shape or size of your choice
Very large plates/disks/rods from diameter 1.00 mm to 300 mm are available
Faraday Rotator Glass / Magnetic Optical Glass mainly used in faraday rotating components,fabricating optics-isolators,faraday rotators,circulators,magneto-optical modulators,optical switchs,interleavers,laser gyroscopes,goniometric devices magneto-optic storage and optical information process system,current measuring transducers for magnetic field measuring and high-voltage transmission line,new generation current sensors,wave guides, iatrology,spaceflight control,satellite survey and other functional devices
Faraday Rotator Glass is made with more advanced technologies,so is performance stabilization,sensitive, and inherently immune to interfere.In comparison with artificial crystal,it is inexpensive and easy to get big size block,it has been made into different types of optical fibers,so it´s widely used in many fields
Specifications
The Properties of MR3-2 Faraday Rotator Glass / Magneto-Optical Glass
At 20 ° temperature
Verdet Constant -0.329min/Oe*cm or -95.7rad/T*m at 632.8 nm
Verdet Constant -0.108 min/Oe-cm or -31.4 rad/T*m at 1064 nm
Transmission window:400nm-1600nm
Refractive indices
ND=1.7441
Nd=1.7442
NF=1.7544
Nc=1.7400
N1064=1.7178
Optical Quality(△n) /cm < 1x10*-6.
Abbe number:
VD=51.7
Vd=51.0
Nonlinear refrective index n2 (x10*-13 e.s.u.)=2.74
Figure of merit V632.8 (nd/n2)=0.62
Density (g/cm*3):4.92
Transformation temperature Tg: 788°
Sag temperature Ts: 824°
Coeff.of linear thermal expansion:
0 - 300° (10*-7/°)=62.6
100 - 300° (10*-7/°)=68.2
Transparence rate T% ≥ 86% (Uncoated)
Transparence rate T% ≥ 98% (Coated)
Absorption coefficients < 0.002/cm at 1064nm.
Thermal conductivity=48.10/ °(0-100 °)
dv/dt=0.0016(0-40 °)
dv/dt=0.0006(40-80°)
Bulk laser<