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BP940-红外滤光镜
●产品描述
BP940近红外窄带带通滤光片仅让940nm左右的近红外波长通过，同时截止可见光波长。在采用红外波长照明且有可见光波长干扰的应用中,常用该滤光镜阻断其它可光的影响，增强940nm左右近红外照明特征。富爱其近红外滤光片BP940，备有不同口径库存，以配合各品牌工业镜头（详见滤光镜规格尺寸表）
●BP940红外滤光片曲线图(仅供参考)
●规格描述：
| 规格描述Type | BP940红外滤光镜 |
| 口径Diameter (mm) | M12-M102可定制 |
| 中心波长Center Wavelength CWL (nm) | 940nm |
| 半峰值带宽Half power Bandwidth | 35± 5nm |
| 峰值透过率Tpeak(%) | ≥85% |
| 除通带外阻断波长Blocking Wavelength Range (nm) | 400~1100nm |
| 截止区域透过率(%) | Tmax<1%、Tavg<0.1%、Tavg<0.01% |
| 产品可带外圈供货，口径规格请来电查询选型 | |
●BP940带外圈滤光镜常用规格
| 型号 | 螺纹规格 |
| BP940-22.5 | M22.5*P0.5 |
| BP940-25 | M25*P0.5 |
| BP940-25.4 | M25.4*P0.5 |
| BP940-25.5 | M25.5*P0.5 |
| BP940-27 | M27*P0.5 |
| BP940-28 | M28*P0.5 |
| BP940-28.5 | M28.5*P0.5 |
| BP940-30 | M30*0.5 |
| BP940-30.5 | M30.5*P0.5 |
| BP940-32 | M32*P0.5 |
| BP940-32.5 | M32.5*P0.5 |
| BP940-34 | M34*P0.5 |
| BP940-35.5 | M35.5*P0.5 |
| BP940-37 | M37*P0.5 |
| BP940-37.5 | M37.5*P0.5 |
| BP940-40 | M40*P0.5 |
| BP940-40.5 | M40.5*P0.5 |
| BP940-42 | M42*0.5 |
| BP940-43 | M43*P0.75 |
| BP940-44 | M44*0.5 |
| BP940-45 | M45*0.5 |
| BP940-46 | M46*P0.75 |
| BP940-49 | M49*P0.75 |
| BP940-52 | M52*P0.75 |
| BP940-55 | M55*P0.75 |
| BP940-58 | M58*P0.75 |
| BP940-62 | M62*P0.75 |
| BP940-67 | M67*P0.75 |
| BP940-72 | M72*P0.75 |
| BP940-77 | M77*P0.75 |
| BP940-82 | M82*P0.75 |
| BP940-86 | M86*P0.75 |
| BP940-95 | M95*P0.75 |
| BP940-105 | M105*P0.75 |
| 其它规格可特殊定制，详情请联系 | |
富爱其光电带外圈滤光片可匹配各类工业镜头，有多种滤镜类型和库存螺纹尺寸可供选择：M22.5-M105，并可根据要求定制特殊螺纹尺寸黑色阳极氧化外圈。
●如何订购
要订购带螺纹安装的滤光镜，首先选择一个滤光片型号（例如BP940），并添加安装尺寸（例如M30.5）以构建型号（例如BP940-30.5）。滤光片波段选型可联系富爱其光电工程师。
| 口径 | 规格 | 配套工业镜头品牌 |
| M22 | M22.5*P0.5 | Computar、VST、Kowa、Fujinon、Tamron、Ricoh、Navitar、schneider、Nikon、海康威视、视清等，详细对应规格请来电查询 |
| M25 | M25*P0.5 | |
| M25.4 | M25.4*P0.5 | |
| M25.5 | M25.5*P0.5 | |
| M27 | M27*P0.5 | |
| M28 | M28*P0.5 | |
| M28.5 | M28.5*P0.5 | |
| M30 | M30*0.5 | |
| M30.5 | M30.5*P0.5 | |
| M32 | M32*P0.5 | |
| M32.5 | M32.5*P0.5 | |
| M34 | M34*P0.5 | |
| M35.5 | M35.5*P0.5 | |
| M37 | M37*P0.5 | |
| M37.5 | M37.5*P0.5 | |
| M40 | M40*P0.5 | |
| M40.5 | M40.5*P0.5 | |
| M42 | M42*0.5 | |
| M43 | M43*P0.75 | |
| M44 | M44*0.5 | |
| M45 | M45*0.5 | |
| M46 | M46*P0.75 | |
| M49 | M49*P0.75 | |
| M52 | M52*P0.75 | |
| M55 | M55*P0.75 | |
| M58 | M58*P0.75 | |
| M62 | M62*P0.75 | |
| M67 | M67*P0.75 | |
| M72 | M72*P0.75 | |
| M77 | M77*P0.75 | |
| M88 | M82*P0.75 | |
| M86 | M86*P0.75 | |
| M95 | M95*P0.75 | |
| M105 | M105*P0.75 |
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