红外中性密度滤光片andover
主要功能介绍：
金属涂覆的红外中性密度滤光片（ir nd滤光片）从由感兴趣的波长区域确定的基板上的金属合金涂层获得其光密度。与全电介质或吸收型不同，金属型nd滤光器采用吸收和反射的组合来降
021-50710257
13331917708(微信同号)
详细信息
金属涂覆的红外中性密度滤光片（ir nd滤光片）从由感兴趣的波长区域确定的基板上的金属合金涂层获得其光密度。与全电介质或吸收型不同，金属型nd滤光器采用吸收和反射的组合来降低光强度。
andover的ir nd滤光片具有出色的光谱中性，优于市场上的所有其他滤光片。
▪ 在宽光谱范围内提供更大线性度的衰减
▪ 提供**的耐用性
▪ 提供定制基材
general specifications:
| dimensional tolerances: | ±0.2mm |
| thickness: | 1.0mm |
| min. clear aperture: | 90% of outside dimension |
| surface quality: | 80/50 per mil-o-13830b |
| coating quality: | 80/50 per mil-o-13830b |
| coating adherence: | per mil-m-13508c |
| humidity: | per mil-std-810f |
| substrate material: | germanium |
| flatness: | 3–5 waves per 25mm |
| parallelism: | 10 arc minutes or better |
| mechanical: | unmounted |
| no. | part no. | part no. |
| 1 | ir nd, 0.30 od, 12.5 mm diameter | 030fnir-12.5 |
| 2 | ir nd, 0.30 od, 25.0 mm diameter | 030fnir-25 |
| 3 | ir nd, 0.30 od, 50.0 mm diameter | 030fnir-50 |
| 4 | ir nd, 0.30 od, 25.0 mm diameter | 030fnir-bbar-25 |
| 5 | ir nd, 0.50 od, 12.5 mm diameter | 050fnir-12.5 |
| 6 | ir nd, 0.50 od, 25.0 mm diameter | 050fnir-25 |
| 7 | ir nd, 0.50 od, 50.0 mm diameter | 050fnir-50 |
| 8 | ir nd, 0.50 od, 25.0 mm diameter | 050fnir-bbar-25 |
| 9 | ir nd, 0.60 od, 12.5 mm diameter | 060fnir-12.5 |
| 10 | ir nd, 0.60 od, 25.0 mm diameter | 060fnir-25 |
| 11 | ir nd, 0.60 od, 50.0 mm diameter | 060fnir-50 |
| 12 | ir nd, 0.70 od, 12.5 mm diameter | 070fnir-12.5 |
| 13 | ir nd, 0.70 od, 25.0 mm diameter | 070fnir-25 |
| 14 | ir nd, 0.70 od, 50.0 mm diameter | 070fnir-50 |
| 15 | ir nd, 0.80 od, 12.5 mm diameter | 080fnir-12.5 |
| 16 | ir nd, 0.80 od, 25.0 mm diameter | 080fnir-25 |
| 17 | ir nd, 0.80 od, 50.0 mm diameter | 080fnir-50 |
| 18 | ir nd, 0.9 od, 12.5 mm diameter | 090fnir-12.5 |
| 19 | ir nd, 0.9 od, 25.0 mm diameter | 090fnir-25 |
| 20 | ir nd, 0.9 od, 50.0 mm diameter | 090fnir-50 |
| 21 | ir nd, 1.0 od, 12.5 mm diameter | 100fnir-12.5 |
| 22 | ir nd, 1.0 od, 25.0 mm diameter | 100fnir-25 |
| 23 | ir nd, 1.0 od, 50.0 mm diameter | 100fnir-50 |
| 24 | ir nd, 1.0 od, 25.0 mm diameter | 100fnir-bbar-25 |
| 25 | ir nd, 1.3 od, 12.5 mm diameter | 130fnir-12.5 |
| 26 | ir nd, 1.3 od, 25.0 mm diameter | 130fnir-25 |
| 27 | ir nd, 1.3 od, 50.0 mm diameter | 130fnir-50 |
| 28 | ir nd, 1.5 od, 12.5 mm diameter | 150fnir-12.5 |
| 29 | ir nd, 1.5 od, 25.0 mm diameter | 150fnir-25 |
| 30 | ir nd, 1.5 od, 50.0 mm diameter | 150fnir-50 |
| 31 | ir nd, 2.0 od, 12.5 mm diameter | 200fnir-12.5 |
| 32 | ir nd, 2.0 od, 25.0 mm diameter | 200fnir-25 |
| 33 | ir nd, 2.0 od, 50.0 mm diameter | 200fnir-50 |
| 34 | ir nd, 2.0 od, 25.0 mm diameter | 200fnir-bbar-25 |
| 35 | ir nd, 2.5 od, 12.5 mm diameter | 250fnir-12.5 |
| 36 | ir nd, 2.5 od, 25.0 mm diameter | 250fnir-25 |
| 37 | ir nd, 2.5 od, 50.0 mm diameter | 250fnir-50 |
| 38 | ir nd, 3.0 od, 12.5 mm diameter | 300fnir-12.5 |
| 39 | ir nd, 3.0 od, 25.0 mm diameter | 300fnir-25 |
| 40 | ir nd, 3.0 od, 50.0 mm diameter | 300fnir-50 |