EKSMA 450-650 nm 中性密度吸收型滤光片

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产品图片

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描述

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。

技术规格

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

订购型号 (variants)

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