
Eksma Optics 中性密度 (ND) 滤光片可衰减 VIS 光谱区域。光密度变化范围从 0.1 到 3.0,可提供 1 英寸或 2 英寸大小的方形和圆形。
中性密度吸收型滤光片可降低光强度,同时不会改变能量的相对光谱分布。它们用于均匀过滤整个可见光谱,减小光通量,而不影响颜色或对比度。衰减通过使用吸光玻璃实现。
| 参数 | 规格 |
|---|---|
| 材料 | 中性密度有色玻璃 |
| 表面质量 | 60-40 scratch & dig (MIL-PRF-13830B) |
| 表面平整度 | 1 λ per inch @ 633 nm |
| 平行度 | 3 arcmin |
| 直径公差 | +0.0 / -0.2 mm |
| 通光孔径 | 90% of diameter |
| 设计波长 | 450-650 nm |
| 光学密度容差 | + / - 5% of density |
| SKU | 名称(中文) | 规格 |
|---|---|---|
| 240-2500 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.05,89%@546 nm | 光学密度=0.05; 内部透射率=89% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2501 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.1,80%@546 nm | 光学密度=0.1; 内部透射率=80% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2502 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.2,63%@546 nm | 光学密度=0.2; 内部透射率=63% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2503 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.3,50%@546 nm | 光学密度=0.3; 内部透射率=50% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2504 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.4,40%@546 nm | 光学密度=0.4; 内部透射率=40% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2505 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.5,32%@546 nm | 光学密度=0.5; 内部透射率=32% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2506 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.6,25%@546 nm | 光学密度=0.6; 内部透射率=25% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2507 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.7,20%@546 nm | 光学密度=0.7; 内部透射率=20% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2508 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.8,15%@546 nm | 光学密度=0.8; 内部透射率=15% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2509 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.9,12.5%@546 nm | 光学密度=0.9; 内部透射率=12.5% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2510 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,1,10%@546 nm | 光学密度=1; 内部透射率=10% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2515 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,1.5,3%@546 nm | 光学密度=1.5; 内部透射率=3% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2520 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,1%@546 nm | 光学密度=2; 内部透射率=1% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2530 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,3,0.1%@546 nm | 光学密度=3; 内部透射率=0.1% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2540 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.01%@546 nm | 光学密度=4; 内部透射率=0.01% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2550 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.001%@546 nm | 光学密度=5; 内部透射率=0.001% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2560 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø25.4 mm,0.0001%@546 nm | 光学密度=6; 内部透射率=0.0001% @ 546 nm; 尺寸=ø25.4 mm; 组=Round, ø25.4 mm; 材料=中性密度有色玻璃 |
| 240-2600 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.05,89%@546 nm | 光学密度=0.05; 内部透射率=89% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2601 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.1,80%@546 nm | 光学密度=0.1; 内部透射率=80% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2602 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.2,63%@546 nm | 光学密度=0.2; 内部透射率=63% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2603 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.3,50%@546 nm | 光学密度=0.3; 内部透射率=50% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2604 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.4,40%@546 nm | 光学密度=0.4; 内部透射率=40% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2605 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.5,32%@546 nm | 光学密度=0.5; 内部透射率=32% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2606 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.6,25%@546 nm | 光学密度=0.6; 内部透射率=25% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2607 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.7,20%@546 nm | 光学密度=0.7; 内部透射率=20% @ 546 nm; 尺寸=25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2608 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.8,15%@546 nm | 光学密度=0.8; 内部透射率=15% @ 546 nm; 尺寸=25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2609 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.9,12.5%@546 nm | 光学密度=0.9; 内部透射率=12.5% @ 546 nm; 尺寸=25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2610 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,1,10%@546 nm | 光学密度=1; 内部透射率=10% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2615 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,1.5,12.5%@546 nm | 光学密度=1.5; 内部透射率=12.5% @ 546 nm; 尺寸=25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2620 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,1%@546 nm | 光学密度=2; 内部透射率=1% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2630 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,3,0.1%@546 nm | 光学密度=3; 内部透射率=0.1% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2640 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.01%@546 nm | 光学密度=4; 内部透射率=0.01% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2650 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.001%@546 nm | 光学密度=5; 内部透射率=0.001% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-2660 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸25.4 x 25.4 mm,0.0001%@546 nm | 光学密度=6; 内部透射率=0.0001% @ 546 nm; 尺寸=25.4 x 25.4 mm; 组=Rectangular, 25.4 x 25.4 mm; 材料=中性密度有色玻璃 |
| 240-5000 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.05,89%@546 nm | 光学密度=0.05; 内部透射率=89% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5001 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.1,80%@546 nm | 光学密度=0.1; 内部透射率=80% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5002 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.2,63%@546 nm | 光学密度=0.2; 内部透射率=63% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5003 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.3,50%@546 nm | 光学密度=0.3; 内部透射率=50% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5004 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.4,40%@546 nm | 光学密度=0.4; 内部透射率=40% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5005 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.5,32%@546 nm | 光学密度=0.5; 内部透射率=32% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5006 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.6,25%@546 nm | 光学密度=0.6; 内部透射率=25% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5007 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.7,20%@546 nm | 光学密度=0.7; 内部透射率=20% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5008 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,15%@546 nm | 光学密度=0.8; 内部透射率=15% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5009 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.9,12.5%@546 nm | 光学密度=0.9; 内部透射率=12.5% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5010 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,1,10%@546 nm | 光学密度=1; 内部透射率=10% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5015 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,1.5,3%@546 nm | 光学密度=1.5; 内部透射率=3% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5020 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,2,1%@546 nm | 光学密度=2; 内部透射率=1% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5030 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,3,0.1%@546 nm | 光学密度=3; 内部透射率=0.1% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5040 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.01%@546 nm | 光学密度=4; 内部透射率=0.01% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5050 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.001%@546 nm | 光学密度=5; 内部透射率=0.001% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5060 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸Ø50.8 mm,0.0001%@546 nm | 光学密度=6; 内部透射率=0.0001% @ 546 nm; 尺寸=ø50.8 mm; 组=Round, ø50.8 mm; 材料=中性密度有色玻璃 |
| 240-5600 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.05,89%@546 nm | 光学密度=0.05; 内部透射率=89% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5601 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.1,80%@546 nm | 光学密度=0.1; 内部透射率=80% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5602 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.2,63%@546 nm | 光学密度=0.2; 内部透射率=63% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5603 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.3,50%@546 nm | 光学密度=0.3; 内部透射率=50% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5604 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.4,40%@546 nm | 光学密度=0.4; 内部透射率=40% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5605 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.5,32%@546 nm | 光学密度=0.5; 内部透射率=32% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5606 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.6,25%@546 nm | 光学密度=0.6; 内部透射率=25% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5607 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.7,20%@546 nm | 光学密度=0.7; 内部透射率=20% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5608 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,15%@546 nm | 光学密度=0.8; 内部透射率=15% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5609 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.9,12.5%@546 nm | 光学密度=0.9; 内部透射率=12.5% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5610 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,1,10%@546 nm | 光学密度=1; 内部透射率=10% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5615 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,1.5,3%@546 nm | 光学密度=1.5; 内部透射率=3% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5620 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,2,1%@546 nm | 光学密度=2; 内部透射率=1% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5630 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,3,0.1%@546 nm | 光学密度=3; 内部透射率=0.1% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5640 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.01%@546 nm | 光学密度=4; 内部透射率=0.01% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5650 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.001%@546 nm | 光学密度=5; 内部透射率=0.001% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |
| 240-5660 | 吸收型中性密度滤光片@450-650 nm,neutral density color glass,尺寸50.8 x 50.8 mm,0.0001%@546 nm | 光学密度=6; 内部透射率=0.0001% @ 546 nm; 尺寸=50.8 x 50.8 mm; 组=Rectangular, 50.8 x 50.8 mm; 材料=中性密度有色玻璃 |