Tgg Crystal Terbium Gallium Garnet Magneto-Optical Faraday Polarizer

Model NO.
Dia1-20*0.1-220
Extinction Ratio
>30dB
Wavefront Distortion
λ/10 Per Inch @ 632.8 Nm
Orientation
<111>Crystalline Direction
Perpendicularity
< 5′
Clear Aperture
> 90%
Parallelism
< 10″
Surface Quality
10/5 Scratch/Dig Mil-O-1380A
Mohs Hardness
8.0
Density
7.13G/Cm3
Refractive Index
1.954 at 1064nm
Melting Point
1725ºC
Lattice Parameter
a=12.355Å
Growth Method
Czochralski
Chemical Formula
Tb3ga5o12
Transport Package
as Request
Specification
customized
Trademark
optu
Origin
Chengdu
HS Code
9001909090
Production Capacity
5000 Pieces / Year
Reference Price
$ 81.00 - 90.00

Product Description

Product Description

Descriptions:


TGG crystal  Terbium Gallium Garnet  is an essential magneto-optical crystal l for faraday polarizer. Faraday polarizer is composed of the TGG crystal rod and a specially designed magnet. The polarization of the beam through the magneto-optical materials deflexed and direction of the deflection only has some relations with the direction of the magnetic field and has nothing to do with the direction of the beam propagation. An optical isolator is an optical component which allows the transmission of polarized light in only one direction.




Main application:
1) Faraday Isolators
2) Faraday Polarizer

Advantages:
3) Large Verdet constant (35 Rad T -1  m -1 )
4) Low optical losses (<0.1%/cm)
5) High thermal conductivity (7.4W m -1  K -1 ).
6) High laser damage threshold (>1GW/cm2)


Basic properties of TGG crystal:

Chemical Formula: Tb 3 Ga 5 O 12
Lattice Parameter a=12.355Å
Growth Method Czochralski
Density 7.13g/cm3
Mohs Hardness 8.0
Melting Point 1725 ºC
Refractive Index 1.954 at 1064nm



OPTU offers TGG specifications:
Orientation: <111> crystalline direction
Wavefront Distortion: λ/10 per inch @ 632.8 nm
Dimension Tolerances : rods with diameter: +0.0/-0.05 mm , Length: ±0.1 mm
Extinction Ratio >30dB
Surface Quality: 10/5 Scratch/Dig MIL-O-1380A
Parallelism: < 10
Perpendicularity: < 5
Clear Aperture: > 90%
Surface Flatness: < λ/10 @ 632.8 nm
Chamfer: < 0.1 mm @ 45o
Size Upon customer request
Coating AR coating upon customer's request
Damage Threshold 750MW/CM2 at 1064nm, TEM00, 10ns, 10Hz
Quality Warranty Period One year under proper use

Company Profile

Seeopto Co., Ltd. is located in Pidu District, Chengdu. We aims to provide customers with professional design of laser crystal optical lenses, Coating service and all kinds of optical elements processing include YAG based crystals, YLF-based crystals, YVO4 based crystals, glass based laser Material, bonding crystals, silicon, germanium Infrared and semiconductor materials, LBO, BBO, KTP, ZGP Equal nonlinear material, Ti: Sapphire, CaF2, MgF2.optical sapphire customized components, window and aspheric lenses, powell lens and infrared materials products,etc.

We are also interested in discussing and manufacturing new material combinations and structural geometries. Our goal is to provide high-quality composite materials that can provide solutions to your system needs, so we encourage all design submissions. Please contact us for more information and technical support.

We can not only provide kinds of optical components, but also can make various types of optical coating such us Anti Reflection (AR) coating, High-Reflecting coating, Partial Reflection coating and Polarization Beamsplitter coating etc at single wavelength or broadband wavelength. Which can improve the transmission, high reflection. In addition such as Au, Si, Al, Ti metal coatings also is available.

Application of our items are very extensive and involves in mailitary project, aerospace, industry, scientific, medical instrument, photoelectric device, optical communication and mechanical equipment and so on. In the meantime we also cooperate with internal companies, we offer optics design and OEM service!

We constantly provide our clients with′ Quality products, excellent service, competitive prices and prompt delivery′ , sincerely welcome domestic and foreign customers to establish cooperation with us, creating a bright future in optical field!
Tgg Crystal Terbium Gallium Garnet Magneto-Optical Faraday Polarizer Tgg Crystal Terbium Gallium Garnet Magneto-Optical Faraday Polarizer Tgg Crystal Terbium Gallium Garnet Magneto-Optical Faraday Polarizer Tgg Crystal Terbium Gallium Garnet Magneto-Optical Faraday Polarizer

Detailed Photos

F&Q

 

What can we do for you ?
Seeopto Co., Ltd provide professional design of laser crystal optical lenses, Coating service and all kinds of optical elements processing We are also interested in discussing and manufacturing new material combinations and structural geometries.

Our goal is to provide high-quality composite materials that can provide solutions to your system needs, so we encourage all design submissions. Please contact us for more information and technical support.
 
Why choose Us ?
1. Reasonable quotation. We reject unrealistic low prices. As a prerequisite, to ensure the highest quality of Optical components and offer the reasonable price.
3. Timely Delivery. We will deliver the goods timely/promptly or deliver the goods in time.
4. Convenient logistics services. We usually cooperate with the famous express logistics company, including 90% regions of the world and ensure the products can delivery to the customers safety and quickly

 

LEGALIS.IT, 2023