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真空紫外(VUV)中性密度滤光片

真空紫外(VUV)中性密度滤光片

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真空紫外(VUV)中性密度滤光片用于衰减120-200纳米的真空紫外线(VUV)范围内的光线,在氟化镁 (MgF2) 基片上进行镀膜处理,确保在该范围内提供稳定的透射。金属薄膜,外面包着一层电介质保护层,确保了高质量的滤光片镀膜,以实现可靠的性能。 这些滤光片在120-200纳米范围内的强光谱线上进行了校准,使其适用于利用 Lyman-alpha 121.6nm谱线和157.8及160.8nm的分子氢发射带的应用。 真空紫外(VUV)中性密度滤光片是一系列光谱和准分子激光应用的理想选择。


  • 在120-200纳米之间透射稳定

  • 光密度从0.3到3.0不等

  • 是拉曼光谱和准分子激光器的理想选择


                          产品

标题产品编码Dia. (mm)光密度 OD(平均)基底涂层表面质量厚度 (mm)透射率 (%) 类型阻断波长范围 (nm)CA (%)传输波前,P-V (λ)
0.3 OD 12.5mm Diameter VUV ND Filter20-13012.50 0.3 ±0.07 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 2.00 ±0.1050.00 Neutral Density Filter 120 - 200 80.00 λ/4 
0.3 OD 25mm Diameter VUV ND Filter20-13125.00 0.3 ±0.07 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 3.00 ±0.1050.00 Neutral Density Filter 120 - 200 80.00 λ/4 
0.5 OD 12.5mm Diameter VUV ND Filter20-13312.50 0.5 +0.10/-0.05 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 2.00 ±0.1030.00 Neutral Density Filter 120 - 200 80.00 λ/4 
0.5 OD 25mm Diameter VUV ND Filter20-13425.00 0.5 +0.10/-0.05 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 3.00 ±0.1030.00 Neutral Density Filter 120 - 200 80.00 λ/4 
1.0 OD 12.5mm Diameter VUV ND Filter20-13512.50 1.0 +0.09/-0.08 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 2.00 ±0.1010.00 Neutral Density Filter 120 - 200 80.00 λ/4 
1.0 OD 25mm Diameter VUV ND Filter20-13625.00 1.0 +0.09/-0.08 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 3.00 ±0.1010.00 Neutral Density Filter 120 - 200 80.00 λ/4 
2.0 OD 12.5mm Diameter VUV ND Filter20-13712.50 2.0 ±0.15 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 2.00 ±0.101.00 Neutral Density Filter 120 - 200 80.00 λ/4 
2.0 OD 25mm Diameter VUV ND Filter20-13825.00 2.0 ±0.15 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 3.00 ±0.101.00 Neutral Density Filter 120 - 200 80.00 λ/4 
3.0 OD 12.5mm Diameter VUV ND Filter20-13912.50 3.0 +0.22/-0.23 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 2.00 ±0.100.10 Neutral Density Filter 120 - 200 80.00 λ/4 
3.0 OD 25mm Diameter VUV ND Filter20-14125.00 3.0 +0.22/-0.23 UV Grade MgF2 Metallic Based ND, with Dielectric Over-Coat 40-20 3.00 ±0.100.10 Neutral Density Filter 120 - 200 80.00 λ/4