固定密度中性滤光片主要用于对光进行定量衰减。
汇博光学生产的中性密度滤光片适用于紫外到近红外波段。
技术参数
|
基片材料 |
Material |
石英、BK7、B-270 |
|
外径公差 |
Diameter Tolerance |
±0.2mm |
|
厚度 |
Thickness |
2.0mm |
|
平行度 |
Parallelism |
±3’ |
|
波长范围 |
Design Wavelength |
200nm-2000nm |
|
光密度精度 |
Optical Density Tolerance |
546.1nm±5% |
|
有效通光口径 |
Clear Aperture |
90% |
中性密度滤光片型号
|
型号 Model |
材料 Material |
尺寸 Size(mm) |
光密度 Optical Density |
|
FND1-B12 |
BK7 |
12.7Dia. |
0.1 |
透过率 Transmission(%) |
|
FND5-B12 |
BK7 |
12.7Dia. |
0.5 |
79.4 |
|
FND10-B12 |
BK7 |
12.7Dia. |
1 |
32 |
|
FND15-B12 |
BK7 |
12.7Dia. |
1.5 |
10 |
|
FND20-B12 |
BK7 |
12.7Dia. |
2 |
3.2 |
|
FND30-B12 |
BK7 |
12.7Dia. |
3 |
1 |
|
FND1-Q12 |
石英 |
12.7Dia. |
0.1 |
0.1 |
|
FND5-Q12 |
石英 |
12.7Dia. |
0.5 |
79.4 |
|
FND10-Q12 |
石英 |
12.7Dia. |
1 |
32 |
|
FND15-Q12 |
石英 |
12.7Dia. |
1.5 |
10 |
|
FND20-Q12 |
石英 |
12.7Dia. |
2 |
3.2 |
|
FND30-Q12 |
石英 |
12.7Dia. |
3 |
1 |
|
FND1-B25 |
BK7 |
25.4Dia. |
0.1 |
0.1 |
|
FND5-B25 |
BK7 |
25.4Dia. |
0.5 |
79.4 |
|
FND10-B25 |
BK7 |
25.4Dia. |
1 |
32 |
|
FND15-B25 |
BK7 |
25.4Dia. |
1.5 |
10 |
|
FND20-B25 |
BK7 |
25.4Dia. |
2 |
3.2 |
|
FND30-B25 |
BK7 |
25.4Dia. |
3 |
1 |
|
FND1-Q25 |
石英 |
25.4Dia. |
0.1 |
0.1 |
|
FND5-Q25 |
石英 |
25.4Dia. |
0.5 |
79.4 |
|
FND10-Q25 |
石英 |
25.4Dia. |
1 |
32 |
|
FND15-Q25 |
石英 |
25.4Dia. |
1.5 |
10 |
|
FND20-Q25 |
石英 |
25.4Dia. |
2 |
3.2 |
|
FND30-Q25 |
石英 |
25.4Dia. |
3 |
1 |
|
FND1-B50S |
BK7 |
50×50 Square |
0.1 |
0.1 |
|
FND5-B50S |
BK7 |
50×50 Square |
0.5 |
79 |
|
FND10-B50S |
BK7 |
50×50 Square |
1 |
32 |
|
FND15-B50S |
BK7 |
50×50 Square |
1.5 |
10 |
|
FND20-B50S |
BK7 |
50×50 Square |
2 |
3.2 |
|
FND30-B50S |
BK7 |
50×50 Square |
3 |
1 |
|
FND1-Q50S |
石英 |
50×50 Square |
0.1 |
0.1 |
|
FND5-Q50S |
石英 |
50×50 Square |
0.5 |
79 |
|
FND10-Q50S |
石英 |
50×50 Square |
1 |
32 |
|
FND15-Q50S |
石英 |
50×50 Square |
1.5 |
10 |
|
FND20-Q50S |
石英 |
50×50 Square |
2 |
3.2 |
|
FND30-Q50S |
石英 |
50×50 Square |
3 |
1 |
|
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