uv-vis-nir吸收中性密度滤光片andover
主要功能介绍：
由于具有**小化背反射和散射光的能力，吸收中性密度（nd）滤光片是校准的理想选择。与金属类型相反，吸收型滤光器通过吸收基板内的光来实现其光密度。因此，厚度是不透明度的
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详细信息
由于具有**小化背反射和散射光的能力，吸收中性密度（nd）滤光片是校准的理想选择。与金属类型相反，吸收型滤光器通过吸收基板内的光来实现其光密度。因此，厚度是不透明度的关键决定因素。由于其吸收质量，这些滤波器仅适用于低功率应用。
andover吸收式nd滤光片的独特之处在于它们采用增透膜涂层以减少表面反射。这使得它们能够堆叠而不用担心由于多次反射造成的损失和伪影。
请注意，我们所有的absorbing nd滤镜都是成套的，包括硬木储物盒。
general specifications
| thickness: | 5.0mm (maximum) |
| dimensional tolerance: | 0.0/-0.25mm |
| clear aperture: | 90% of outside dimension |
| surface quality: | 80/50 per mil-0-13830b |
| max. operating temperature: | 100°c |
| substrate material: | schott absorption glass |
| spectral range: | 400–700nm |
| optical quality: | flatness of λ/4 per inch and parallelism of 30 arc seconds or better |
| mechanical: | unmounted |
| 0.1 od, 79.43% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 010abnd-25 |
| %t (optical density) | 79.43 (0.1 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 4.95 nom/-nom mm |
| 0.1 od, 79.43% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 010abnd-50s |
| %t (optical density) | 79.43 (0.1 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 4.95 nom/-nom mm |
| 0.2 od, 63.10% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 020abnd-25 |
| %t (optical density) | 63.10 (0.2 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 1.52 nom/-nom mm |
| 0.2 od, 63.10% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 020abnd-50s |
| %t (optical density) | 63.10 (0.2 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 1.52 nom/-nom mm |
| 0.3 od, 50.12% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 030abnd-25 |
| %t (optical density) | 50.12 (0.3 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 2.84 nom/-nom mm |
| 0.3 od, 50.12% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 030abnd-50s |
| %t (optical density) | 50.12 (0.3 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 2.84 nom/-nom mm |
| 0.4 od, 39.81% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 040abnd-25 |
| %t (optical density) | 39.81 (0.4 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 3.78 nom/-nom mm |
| 0.4 od, 39.81% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 040abnd-50s |
| %t (optical density) | 39.81 (0.4 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 3.78 nom/-nom mm |
| 0.5 od, 31.62% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 050abnd-25 |
| %t (optical density) | 31.62 (0.5 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 2.11 nom/-nom mm |
| 0.5 od, 31.62% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 050abnd-50s |
| %t (optical density) | 31.62 (0.5 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 2.11 nom/-nom mm |
| 0.6 od, 25.12% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 060abnd-25 |
| %t (optical density) | 25.12 (0.6 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 2.54 nom/-nom mm |
| 0.6 od, 25.12% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 060abnd-50s |
| %t (optical density) | 25.12 (0.6 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 2.54 nom/-nom mm |
| 0.7 od, 19.95% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 070abnd-25 |
| %t (optical density) | 19.95 (0.7 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 2.95 nom/-nom mm |
| 0.7 od, 19.95% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 070abnd-50s |
| %t (optical density) | 19.95 (0.7 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 2.95 nom/-nom mm |
| 0.8 od, 15.85% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 080abnd-25 |
| %t (optical density) | 15.85 (0.8 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 3.38 nom/-nom mm |
| 0.8 od, 15.85% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 080abnd-50s |
| %t (optical density) | 15.85 (0.8 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 3.38 nom/-nom mm |
| 0.9 od, 12.59% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 090abnd-25 |
| %t (optical density) | 12.59 (0.9 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 1.75 nom/-nom mm |
| 0.9 od, 12.59% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 090abnd-50s |
| %t (optical density) | 12.59 (0.9 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 1.75 nom/-nom mm |
| 1.0 od, 10.00% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 100abnd-25 |
| %t (optical density) | 10.00 (1.0 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 1.96 nom/-nom mm |
| 1.0 od, 10.00% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 100abnd-50s |
| %t (optical density) | 10.00 (1.0 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 1.96 nom/-nom mm |
| 1.5 od, 3.16% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 150abnd-25 |
| %t (optical density) | 3.16 (1.5 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 2.90 nom/-nom mm |
| 1.5 od, 3.16% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 150abnd-50s |
| %t (optical density) | 3.16 (1.5 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 2.90 nom/-nom mm |
| 2.0 od, 1.00% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 200abnd-25 |
| %t (optical density) | 1.00 (2.0 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 2.06 nom/-nom mm |
| 2.0 od, 1.00% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 200abnd-50s |
| %t (optical density) | 1.00 (2.0 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 2.06 nom/-nom mm |
| 3.0 od, 0.10% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 300abnd-25 |
| %t (optical density) | 0.10 (3.0 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 2.92 nom/-nom mm |
| 3.0 od, 0.10% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 300abnd-50s |
| %t (optical density) | 0.10 (3.0 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 2.92 nom/-nom mm |
| 4.0 od, 0.01% transmission, 25.0 mm unmounted, absorptive neutral density filter | |
| part no. | 400abnd-25 |
| %t (optical density) | 0.01 (4.0 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 25.0 mm diameter |
| thickness | 2.82mm nom/-nom mm |
| 4.0 od, 0.01% transmission, 50.0 x 50.0mm unmounted, absorptive neutral density filter | |
| part no. | 400abnd-50s |
| %t (optical density) | 0.01 (4.0 od) |
| specifications | ±10% of the optical density @ 550nm |
| substrate material | absorbing filter glass |
| size | 50.0 x 50.0 mm square |
| thickness | 2.82 nom/-nom mm |