JGS1 JGS2 JGS3 Spectral Characteristics
|
TYPE |
Name |
Application Spectrum Wave Band Range (nm) |
|
JGS1 |
Ultraviolet Grade Fused Silica |
185-2500nm |
|
JGS2 |
Optical Fused Quartz |
200-2500nm |
|
JGS3 |
Infrared Optical Quartz Glass |
2600-2800nm |
JGS1 Spectral Characteristics
JGS1 is transparent in the range of UV and visible spectrum. It has no absorption band in 185-2500nm. It has strong absorption band in 2600-2800nm. Non luminescent, and the light radiation is stable.
|
NO. |
Transmittance Through 10 mm Thickness of Raw Glass (%) |
|||||
|
185nm |
200nm |
220nm |
240nm |
300nm |
185-1200nm |
|
|
1 |
>85 |
>85 |
>85 |
>87 |
>90 |
no absorption peak |
|
2 |
>70 |
>80 |
>80 |
>80 |
>85 |
no absorption peak |
|
3 |
|
>70 |
>70 |
>70 |
>80 |
absorption peak is allowed |
JGS2 Spectral Characteristics
Jgs2 is transparent in the range of UV and visible spectrum. There is no absorption band in the range of 200-2500nm. There is strong absorption band in the range of 2600-2800nm. Non luminescent, and the light radiation is stable.
|
NO. |
Transmittance Through 10 mm Thickness of Raw Glass (%) |
||
|
200nm |
240nm |
300nm |
|
|
1 |
>80 |
>75 |
>85 |
|
2 |
>75 |
>70 |
>75 |
|
3 |
|
>65 |
>70 |
JGS3 Spectral Characteristics
Jgs3 is transparent in visible and infrared spectra, and has no obvious absorption band in 2600-2800nm.
|
NO. |
Transmittance Through 10 mm Thickness of Raw Glass (%) |
||||
|
2000nm |
2500nm |
2700nm |
2800nm |
200-2800nm |
|
|
1 |
>90 |
>90 |
>90 |
>85 |
no absorption peak |
|
2 |
>85 |
>85 |
>85 |
>80 |
no absorption peak |
|
3 |
>80 |
>80 |
>75 |
>75 |
absorption peak is allowed |
Note: When all the raw glass of JGS1, JGS2 and JGS3 is 10 mm thickness, the average transmittance of raw glass will be more than 90%.