0102030405
China Suppliers Factory Multi IR Broadband Filter for Gas Analysis, Infrared Measurement, and Medical Testing
| Product Name | 50% CUT ON LEFT | 50% CUT ON RIGHT | HPB(nm) | High-transparency area | Tmin | Tavg | Size (mm) | Sub Material | Blocking | Tmax | Tavg | Spectrogram |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WBP850~2650 | 1000~2500 | / | ≥90 | Φ0.1~300 | Sapphire | |||||||
| WBP970~2470 | 900 | 2400 | / | 1100~2300 | / | ≥85 | Φ0.1~300 | D263T | 200~3500 | <1 | ||
| WBP1000~3000 | 970 | 2470 | / | 1100~2300 | / | ≥90 | Φ0.1~300 | Glass Ceramic | 200~3560 | <1 | ||
| WBP1520~1850 | 1520 | 1850 | / | 1600~1750 | / | ≥80 | Φ0.1~300 | Si | 400~3300 | <1 | ||
| WBP1550~1750 | 1550 | 1750 | / | 1600~1700 | / | ≥80 | Φ0.1~300 | Si | 1500~2800 | <1 | ||
| WBP1550~5050 | 1550 | 5050 | / | 1600~5000 | / | ≥80 | Φ0.1~300 | Si | 1500~5580 | <1 | ||
| WBP1615~2735 | 1650~2700 | / | ≥85 | Φ0.1~300 | JGS3 | 400~1550 | <1 | |||||
| WBP1650~2350 | 1650 | 2350 | / | 1700~2250 | / | ≥80 | Φ0.1~300 | Si | 400~4000 | <10 | ||
| WBP1900~2250 | 1900 | 2250 | / | 2000~2150 | / | ≥80 | Φ0.1~300 | Si | 1500~5000 | <1 | ||
| WBP2000~2400 | 2000 | 2400 | / | 2080~2330 | / | ≥75 | Φ0.1~300 | White Glass | 400~6500 | <1 | ||
| WBP2050~2350 | 2050 | 2350 | / | 2150~2250 | / | ≥80 | Φ0.1~300 | Si | 1500~2800 | <1 | ||
| WBP2050~2500 | 2050 | 2500 | / | 2150~2450 | / | ≥80 | Φ0.1~300 | Si | 1500~5000 | <1 | ||
| WBP2080~2350 | 2080 | 2350 | / | 2135~2330 | / | ≥80 | Φ0.1~300 | Si | 1500~2800 | <1 | ||
| WBP2080~2430 | 2080 | 2430 | / | 2180~2330 | / | ≥80 | Φ0.1~300 | Si | 1500~2800 | <1 | ||
| WBP2170~3670 | 2170 | 3670 | / | 2300~3600 | / | ≥85 | Φ0.1~300 | Si | 1500~5000 | <1 | ||
| WBP2250~3810 | 2250 | 3810 | / | 2340~3670 | / | ≥80 | Φ0.1~300 | Si | 1500~5000 | <1 | ||
| WBP2300~3600 | 2200 | 3750 | / | 2300~3600 | / | ≥85 | Φ0.1~300 | Si | 1500~5000 | <1 | ||
| WBP2300~3700 | 2250 | 3770 | / | 2300~3700 | / | ≥90 | Φ0.1~300 | Si | 1500~5000 | <1 | ||
| WBP2350~2750 | 2400~2700 | / | ≥80 | Φ0.1~300 | Si | 400~6000 | <1 | |||||
| WBP2400~3150 | 2400 | 3150 | 2500~3000 | / | ≥90 | Φ0.1~300 | Sapphire | 400~10500 | <1 |
1
2
3
4
5
6
7
The above list shows our current stock items.
If you don't see what you are looking for, please contact us.
Frequently Asked Questions (FAQ)
Q1: What substrate materials are available for these optical filters?
We offer a wide range of premium substrates including Sapphire, Silicon (Si), Germanium (Ge), Zinc Selenide (ZnSe), Quartz, JGS3, D263T, and Glass Ceramic to meet diverse spectral requirements.
Q2: Can I get custom dimensions for the optical filters?
Yes. While our standard dimensions range from Φ0.1 mm to 300 mm, we provide fully customized sizes, shapes, and thicknesses tailored to your specific application.
Q3: What is the typical average transmission (Tavg) of the filters?
Depending on the substrate and design, our filters achieve high transmission rates, typically reaching ≥80%, ≥85%, or even ≥90% in the designated high-transparency bands.
Q4: Do you provide transmission curves or spectrograms for quality assurance?
Yes, detailed spectrogram data and transmission curves are available for each batch of our optical filters to ensure they meet strict performance tolerances.
Q5: What blocking ranges do these bandpass filters offer?
Our filters feature wide blocking ranges (e.g., 200 nm to 15,000 nm depending on the design) with excellent out-of-band rejection levels (Tavg <1% or <1.5%) to minimize noise.
Q6: How can I inquire about products that are not listed in the stock table?
If you require customized specifications, please click the "contact us" link to submit an inquiry with your desired wavelengths, substrate material, and dimensions.








