SP1165 短波通滤光片(T>90%@595-1150nm,OD4@1200-1800nm)

SP1165 短波通滤光片(T>90%@595-1150nm,OD4@1200-1800nm)

截止波长=1165nm / T>90%@595-1150nm // OD4@1200-1800nm / 直径12.5mm(不带外壳)
$50.00
促销价  $50.00 常规价格 
跳至产品信息
SP1165 短波通滤光片(T>90%@595-1150nm,OD4@1200-1800nm)

SP1165 短波通滤光片(T>90%@595-1150nm,OD4@1200-1800nm)

SO3030393
截止波长
截止波长
截止波长=1165nm
透过率//阻截范围
透过率//阻截范围
T>90%@595-1150nm // OD4@1200-1800nm
SO3030393-d12.5u
现货
$50.00
促销价  $50.00 常规价格 

申请自定义尺寸

假日发货
付款方式
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • Visa
Stock Availability

Yes. Listed filters are generally available from stock, but final availability may depend on size and quantity.

  • Most filters are kept as medium-sized coated pieces
  • Final size is usually diced before shipment
  • Preparation time may vary for urgent orders, custom sizes, or larger quantities
Custom Size & Mounting
您可以请求自定义尺寸或安装选项吗?
Request Raw Data

Yes. You may request the transmission curve or related spectral data for engineering review.

Copy the link of the product page and send email to shop@syronoptics.com, you will get reply within 1 working days.

Shipment & Delivery
货物通常需要多长时间送达?
Payment & Quotation

You can order online, request a quotation, or use bank transfer depending on your purchasing process.

Can I request a quotation before ordering?
  • Yes, formal quotations are available before payment
  • Recommended for company purchases, larger quantities, custom sizes, or special shipping requirements
  • Please send the product link, quantity, destination country, and billing details if available
What online payment methods are available?
  • Credit card
  • Apple Pay
  • Google Pay
Do you support bank transfer?
  • Yes, bank transfer is available
  • We support multi-currency payment through local banking where available
  • Local receiving accounts may include US, UK, Germany, Singapore, and Hong Kong bank accounts
  • For payment in Chinese RMB inside Mainland China, please contact our local partner
  • VAT fapiao may be supported for eligible Mainland China transactions
Do you support company purchase orders?
  • Company purchase orders may be supported after confirmation
  • Please contact us before ordering if your organization requires PO processing, quotation, or invoice matching
Are NET payment terms available? (Pay after received)
  • NET 7 or NET 30 terms may be available for eligible organizations
  • Approval depends on company type, order value, payment history, and internal review
  • Please contact us before ordering if you need NET payment terms
Import, Duties & Customs
进口关税
  • 波长: SP1165 短波通滤光片,针对可见光至近红外波段(595-1150nm)进行了优化
  • 光谱特性: 1165nm处具有陡峭的截止波长,595-1150nm波段的透过率大于90%,从而实现卓越的信号清晰度。
  • 光密度: OD4阻隔范围为1200-1800nm,可有效抑制不需要的近红外波长。
  • 滤光片尺寸供应情况:提供多种标准尺寸——如需定制尺寸,请联系我们。
SP1165 Shortpass Filter - Protection from SWIR Lasers (Laser Safety/Machine Vision)

SP1165 短波通滤光片 - 防止短波红外激光照射(激光安全/机器视觉)

短波红外激光防护(激光安全/机器视觉)

这很可能是其主要应用。其阻截范围(1200-1800nm)完美覆盖了常见的“电信”和“人眼安全”激光波长:

  • 1310纳米(O波段电信)
  • 1550纳米(C波段通信、激光雷达、测距仪)
  • 应用:如果您使用机器视觉相机来检测光纤元件或激光焊接过程,该滤光片可以让相机看到零件(由可见光/近红外光照射),同时完全阻挡高功率 1310/1550nm 激光产生的刺眼眩光。

推荐光源

  • 850nm 或 940nm 近红外 LED:这些波长恰好落在滤光片的高透射窗口(>90%)内,并且与标准硅传感器的峰值灵敏度相匹配。这确保了获得明亮、高对比度的检测图像,同时又与被阻挡的短波红外(1310/1550nm)激光噪声完全区分开来。
  • 630nm 或 660nm 红色 LED:这些光波位于通带内(从 595nm 开始),可提供可见照明,可用于手动对准或操作员验证,同时仍能为相机提供高传输效率。
SP1165 Shortpass Filter - Optimizing Silicon Sensors (CMOS/CCD)

SP1165 短波通滤光片 - 优化硅传感器(CMOS/CCD)

优化硅传感器(CMOS/CCD)

标准硅传感器在波长超过1000纳米后灵敏度迅速下降,变得透明且噪声较大。然而,强烈的短波红外辐射(例如热辐射或环境红外辐射)仍然会导致图像出现热噪声或“重影”。

  • 应用:在高温环境(例如玻璃或金属制造)中进行高精度检测时,需要使用近红外光对产品进行成像,但要阻挡可能降低对比度的较长热辐射波长(1200nm+)。

推荐光源

  • 高功率850nm或940nm LED最大化信热比。这些单色光源发射的光恰好位于硅传感器最敏感、滤光片最透明(透过率>90%)的波段。至关重要的是,由于它们不会在短波红外波段发射“废”能量,因此能够用强烈的信号压制高温物体的热背景辐射,从而确保获得高对比度的图像,而不会增加热噪声。

类似 的带通滤光片

产品常见问题

截止/截止波长

需要确认此滤镜吗?

无论您是更换现有零件还是构建新系统,请向我们发送:
- 原始零件编号或目标规格
- 所需尺寸和数量
- 应用或系统目标

我们将帮助检查产品是否合适或建议库存/定制替代方案。

检查产品适配性