红外中性密度滤光片
红外中性密度滤光片金属涂层的红外中性密度滤光片(IR ND filter)从一个由感兴趣的波长区域决定的基底上的金属合金涂层获得其光学密度。与全介质或吸收型不同,金属型ND滤光片采用吸收和反射相结合的方式来降低光的强度。Andover的红外中性密度滤光片表现出卓越的光谱中立性,在市场上优于其他所有的。在宽广的光谱范围内提供更大的线性衰减。提供卓越的耐久性可定制基底通用规格:尺寸公差:±0.2mm厚度:1.0mm最小通光孔径:90% of outside dimension表面质量:80/50 per MIL-O-13830B涂层质量:80/50 per MIL-O-13830B涂层粘附性:Per MIL-M-13508C湿度:Per MIL-STD-810F基底材质:Germanium平坦度:3–5 waves per 25mm平行度:10 arc minutes or better机械:Unmounted注:定制尺寸和光谱特性可根据要求提供。请与我们的技术销售部门联系报价。订购信息:描述型号IR ND, 0.30 OD, 25.0 mm diameter030FNIR-25IR ND, 0.30 OD, 50.0 mm diameter030FNIR-50IR ND, 0.50 OD, 25.0 mm diameter050FNIR-25IR ND, 0.50 OD, 50.0 mm diameter050FNIR-50IR ND, 0.60 OD, 25.0 mm diameter060FNIR-25IR ND, 0.60 OD, 50.0 mm diameter060FNIR-50IR ND, 0.70 OD, 25.0 mm diameter070FNIR-25IR ND, 0.70 OD, 50.0 mm diameter070FNIR-50IR ND, 0.80 OD, 25.0 mm diameter080FNIR-25IR ND, 0.80 OD, 50.0 mm diameter080FNIR-50IR ND, 0.9 OD, 25.0 mm diameter090FNIR-25IR ND, 0.9 OD, 50.0 mm diameter090FNIR-50IR ND, 1.0 OD, 25.0 mm diameter100FNIR-25IR ND, 1.0 OD, 50.0 mm diameter100FNIR-50IR ND, 1.3 OD, 25.0 mm diameter130FNIR-25IR ND, 1.3 OD, 50.0 mm diameter130FNIR-50IR ND, 1.5 OD, 25.0 mm diameter150FNIR-25IR ND, 1.5 OD, 50.0 mm diameter150FNIR-50IR ND, 2.0 OD, 25.0 mm diameter200FNIR-25IR ND, 2.0 OD, 50.0 mm diameter200FNIR-50IR ND, 2.5 OD, 25.0 mm diameter250FNIR-25IR ND, 2.5 OD, 50.0 mm diameter250FNIR-50IR ND, 3.0 OD, 25.0 mm diameter300FNIR-25IR ND, 3.0 OD, 50.0 mm diameter300FNIR-50