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- Andover红外中性密度滤光片IR ND滤光片
- Andover红外中性密度滤光片IR ND滤光片
Andover红外中性密度滤光片IR ND滤光片
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
Andover红外中性密度滤光片IR ND滤光片
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 number 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