SP895短波通滤光片(T>95%@400-885nm,OD3@915-1350nm)

SP895短波通滤光片(T>95%@400-885nm,OD3@915-1350nm)

截止波长 = 895nm / T>95%@400-885nm // OD3@915-1350nm / 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
SP895短波通滤光片(T>95%@400-885nm,OD3@915-1350nm)

SP895短波通滤光片(T>95%@400-885nm,OD3@915-1350nm)

SO3030068
截止波长
截止波长
截止波长 = 895nm
透过率//阻截范围
透过率//阻截范围
T>95%@400-885nm // OD3@915-1350nm
SO3030068-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:SP895 短波通滤光片,针对可见光至近红外波段(400-885nm)进行了优化。
  • 光谱特性:895nm 处具有陡峭截止,400-885nm 范围内透过率 >95%,可实现卓越的信号清晰度。
  • 光密度:OD3 阻隔 915-1350nm 范围内的波长,确保抑制不需要的近红外波长。
  • 滤光片尺寸:提供多种标准尺寸 – 如需定制尺寸,请联系我们。
SP895 Shortpass Filter - Digital Imaging & Machine Vision

SP895 短波通滤光片 - 数字成像与机器视觉

数字成像与机器视觉

可用作CMOS或CCD传感器的红外截止滤光片。传感器本身对近红外光敏感,近红外光会使色彩失真或产生光晕。该滤光片可确保相机仅接收到可见光谱以及少量稳定的近红外光。

推荐光源

  • 白色LED照明(400-700nm):由于 LED 发出的红外热量远少于传统灯泡,因此它们最大限度地发挥了滤光片的色彩还原能力,而不会出现因杂散红外线引起的传感器饱和或“光晕”现象。
  • 850nm 近红外 LED:该特定波长恰好位于滤光片的透射窗口(高达 885nm)内,从而实现清晰的“夜视”或对比度成像,同时滤光片阻挡较长的、具有干扰性的红外波长(>915nm)。
SP895 Shortpass Filter - Heat Management (Hot Mirror)

SP895 短通滤光片 - 热管理(热镜)

热管理(热镜)

由于它可以阻挡 915-1350nm 波段(该波段存在大量热能),因此可以将其放置在敏感元件前面,以防止热量积聚,同时允许可见光通过。

推荐光源

  • 卤素灯或钨丝灯:这些宽带光源将绝大部分能量以红外热能的形式发射出来,而不是以可见光的形式发射出来;因此,滤光片对于去除有害的 915–1350nm 热能波段至关重要,它能产生“冷”光束,防止目标熔化或燃烧。
  • 氙弧灯:这些器件可提供高强度可见光照明,但会产生大量的红外辐射;使用 SP895 可以保留成像或投影所需的明亮可见光谱,同时阻挡导致敏感光学元件快速发热的特定红外波长。
  • 高强度白色LED:虽然高功率阵列通常比白炽灯泡温度低,但仍然会散发残余热量和近红外能量;该滤光片确保只有“冷”可见光才能到达对热敏感的生物样本或精密传感器。

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