Far Ultraviolet Fused Quartz Substrates
JGS2 (Far Ultraviolet Fused Quartz) JGS2 quartz glass plate has little air-bubbles in glass, and is generally used as heat-resistant glass.
If used as optical glass, its transmission wavelength is 220-2500nm.
Material
Fused Quartz
Fused Silica
Infrared Quartz Glass
Corning® 7980
Corning® 7979
Specification
| Parameter/ Value | JGS1 | JGS2 | JGS3 |
| Maximum Size | <φ200mm | <φ300mm | <φ200mm |
| Transmission Range (Medium transmission ratio) |
0.17~2.10um (Tavg>90%) | 0.26~2.10um (Tavg>85%) | 0.185~3.52um (Tavg-85%) |
| OH- content | 1200ppm | 150ppm | 5ppm |
| Fluorescence (ex254nm) | Virtually Free | Strong V-B | Strong V-B |
| Impurity Content | 5ppm | 20-40ppm | 40-50ppm |
| Birefringence Constant | 2-4nm/cm | 4-6nm/cm | 4-10nm/cm |
| Melting Method | Synthetic CVD | Oxy-Hydrogen melting | Electrical melting |
| Applications | Laser substrate: window, lens, prism, mirror | Semiconductor and high temperature window | IR & UV substrate |
Products shown
Optical Properties of Quartz Polished Discs
|
Wavelength |
Transmittance% |
||
|
nm |
Synthetic quartz glass |
Fused Quartz glass |
Infrared quartz glass |
|
170 |
50 |
10 |
0 |
|
180 |
80 |
50 |
3 |
|
190 |
84 |
65 |
8 |
|
200 |
87 |
70 |
20 |
|
220 |
90 |
80 |
60 |
|
240 |
91 |
82 |
65 |
|
260 |
92 |
86 |
80 |
|
280 |
92 |
90 |
90 |
|
300 |
92 |
91 |
91 |
|
320 |
92 |
92 |
92 |
|
340 |
92 |
92 |
92 |
|
360 |
92 |
92 |
92 |
|
380 |
92 |
92 |
92 |
|
400-2000 |
92 |
92 |
92 |
|
2500 |
85 |
87 |
92 |
|
2730 |
10 |
30 |
90 |
|
3000 |
80 |
80 |
90 |
|
3500 |
75 |
75 |
88 |
|
4000 |
55 |
55 |
73 |
|
4500 |
15 |
25 |
35 |
|
5000 |
7 |
15 |
30 |
Applications
Corning glass plates/jgs1 fused quartz slides/UV silica quartz plates were widely used in follow field:
1. Instrumentation, Research & Development, Nuclear
2. Optical, Medical, Oil & Gas Lighting, Laser Equipment Security
3. Automotive, Audio/Video, Display Technology
4.Furniture Design, Lighting Technology
Lead Time
For stock parts, we will ship out within one week. For customized parts, please contact us for more information. If you are in urgent need, we will arrange in priority.
Safe Packing
1. Bubble wrap
2. Foam material
3. Carton
4. Wooden Case
Welcome to contact us from below for more information!
