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...
红外中性密度滤光片andover 产品详情
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zy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