Near-Infrared Bandpass Filters – פילטר זכוכית לקרינת אינפרא אדום

Near-Infrared Bandpass Filters – פילטר זכוכית לקרינת אינפרא אדום

Near-Infrared Bandpass Filters - פילטר זכוכית לקרינת אינפרא אדום
Near-Infrared Bandpass Filters – פילטר זכוכית לקרינת אינפרא אדום

אם אתם מחפשים זכוכית אשר תשמש כפילטר, מסנן לקרני אינפרא אדום

אתם מוזמנים ליצור עימנו קשר ואנחנו נשמח לסייע לכם למצוא את הפריט המתאים ביותר עבורכם

Specifications

SC-504 SCM-504
optical properties refractive index(nd) 1.5291 1.53063
thermal properties transformation point Tg(℃) 508 502
yielding point At(℃) 556 545
thermal expansion(α×10-7)
(-30〜+70℃)
66 71
thermal expansion(α×10-7)
(+100〜+300℃)
81 87
chemical endurance powder method acid resistance RA 1 1
water resistance RW 1 1
surface method endurance DW 1 1
other properties specific gravity S.g 2.62 2.64
machinery properties knoop hardness HK(N/㎜²)
(rank)
433
(4)
503
(5)
young’s modulus E(×108N/m²) 794 782
modulus of rigidity(×108N/m²) 325 319
Poisson ratio σ 0.222 0.227

התקשרו עכשיו לקבלת ייעוץ ופרטים נוספים

נשמח לעמוד לשרותכם

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Here are 10 similar or complementary products to NIR bandpass filters that are also in top demand today:


Optical Filters and Components

  1. Short-Wave Infrared (SWIR) Filters: As a specific sub-band of the infrared spectrum, SWIR filters are used for applications that benefit from the unique properties of this range, such as seeing through smoke, fog, or certain plastics. They are essential in machine vision, surveillance, and food sorting.
  2. Long-Wave Infrared (LWIR) Filters: These filters operate in the thermal infrared range, which is critical for thermal imaging, night vision, and gas detection. They are in high demand in the defense, security, and industrial monitoring sectors.
  3. NIR Notch Filters: Also known as band-stop filters, these components do the opposite of a bandpass filter: they block a very specific, narrow wavelength range while transmitting all others. They are widely used in Raman spectroscopy to block the excitation laser wavelength and allow detection of the weaker Raman scattered signal.
  4. Dichroic Filters: These filters use a thin-film coating to separate light into different spectral bands by reflecting one range of wavelengths and transmitting another. They are essential in fluorescence microscopy and lighting applications for creating complex color separation.
  5. Neutral Density (ND) Filters: While not wavelength-selective, these filters are in high demand for attenuating light uniformly across a spectrum. They are crucial in both photography and laser systems to control light intensity without changing its color or wavelength distribution.

Related System Components

  1. NIR Cameras and Sensors: These devices are designed to capture images or data in the near-infrared spectrum. They are a core component of any system that uses NIR filters, from security cameras to agricultural monitoring systems.
  2. InGaAs (Indium Gallium Arsenide) Detectors: InGaAs is a semiconductor material specifically designed to be highly sensitive to NIR and SWIR wavelengths. These detectors are a critical component in telecommunications, spectroscopy, and machine vision systems that rely on NIR light.
  3. NIR Light Sources (LEDs and Lasers): To use a bandpass filter, you need a light source that emits in the NIR range. High-performance LEDs and lasers are in demand for providing the specific wavelengths needed for applications like biometric authentication (iris or facial recognition).
  4. Tunable Optical Filters: Instead of having a fixed wavelength, these filters can be electronically or mechanically tuned to select a specific passband. They are in high demand for hyperspectral imaging and spectroscopic analysis where a full spectrum scan is required.
  5. Fiber Optic Spectrometers: These devices use fiber optics to collect light and then analyze its spectral properties, often using various filters and gratings to achieve the desired result. They are in high demand for chemical analysis and industrial process control.

תגיות

 absorption filter for near infrared radiation filter for near infrared filter glass glass absorbs in high efficiency glass has high transmittance near infrared absorption filter Near-Infrared Bandpass Filters revising into normal visible sensitivity spectral sensitivity of solid state image sensing device פילטר זכוכית לקרינת אינפרא אדום

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מסנן – עבור – אדום הקרוב
יש מסנן אינפרא אדום הקליטה הקרוב של  שני סוגים,  ו 4. יש S רכוש קליטה חד יותר SC-504.
קיימים שני סוגים של זכוכית המסנן יש “סבלות-בית מדעי וסיבולת לחות, אשר ניתן להשתמש בהם לטווח ארוך.
בתחום קרינת אינפרא אדום קרובה, הזכוכית סופגת יעילות גבוהה, והן בתחום הגלוי, הזכוכית יש העברה גבוהה.
כאשר רגישות ספקטרלית של מכשיר חישת תמונת מצב מוצק כגון CCD ו- CMOS לחצות באזור גלוי באזור האינפרה האדום קרוב, מסנן זה לעתים קרובות מוחל עבור תיקון לתוך רגישות גלויה נורמלית.