365nm UV Bandpass Filter BP365 For Counterfeit Detection

A 365nm UV bandpass filter BP365 is an optical filter that transmits a narrow range of ultraviolet (UV) radiation centered at 365 nanometers (nm) while blocking other wavelengths of light. This filter is designed to be used in scientific and industrial fields involving UV radiation. Some examples include UV curing, photolithography, fluorescence microscopy, and counterfeit detection.

 

Our 365nm UV Band Pass Filters feature a CWL accuracy above ±2nm, ensuring optimal performance and consistency. The FWHM accuracy is also above ±2nm, providing unparalleled accuracy and precision. The blocking range of 200nm-2000nm and blocking depth of OD2-OD6 allows you to quickly eliminate unwanted wavelengths, making them perfect for a range of applications. UVWAVETEK is a trusted brand in the optical filter industry, and we also offer OEM customized support to ensure that our products meet your specific requirements.

 

Features

- Narrow bandpass for 365nm

- Ultraviolet disinfection

- Accurate wavelength

- Highly scratch-resistant

- High signal-to-noise ratio

- Deeply customized

- High transmittance

- ISO9001 certified

 

Parameters

Product Name	365nm UV bandpass filter
Central Wavelength (CWL)	365nm
FWHM	20nm or custom
Diameter	6.5-50mm or custom
Thickness	1mm or custom
Transmission Rate	>90%
Blocking depth	OD3 or custom
Coating	Hard film coating
Tolerance	±0.01-0.1mm
Wavelength range:	200-2000nm

 

Spectrum transmission curve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Applications:

365nm UV bandpass optical filter has several applications in scientific and industrial fields that involve UV radiation. Some examples include UV curing, photolithography, fluorescence microscopy, and counterfeit detection.

- Optical design

- Counterfeit detection

- UV curing

- Fluorescence microscopy

 

 

How does 365nm UV Bandpass Filter apply in Counterfeit Detection?

In counterfeit detection, a 365nm UV Bandpass Filter is used to detect security features that are only visible under UV radiation. Many currencies, credit cards, and official documents contain UV-visible security features that are difficult or impossible to replicate. These security features can be used to verify the document's authenticity and prevent counterfeiting.

 

It filters out unwanted visible light and allows only UV radiation to pass through. This feature enhances the visibility of the security features and makes them easier to detect. For example, a passport may contain a UV-visible watermark that is not visible under normal lighting conditions. However, when illuminated with a 365nm UV light and viewed through a 365nm UV Bandpass Filter BP365, the watermark becomes visible as it absorbs and fluoresces the UV radiation.

 

In addition to watermarks, other security features such as holograms, security threads, and microprinting may also be UV-visible and detectable using a 365nm UV Bandpass Filter BP365. Counterfeiters may attempt to reproduce these features, but using a BP365 can help distinguish between genuine and counterfeit documents.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAQ

- Q1: Are you a trading company or manufacturer?

   A: We are a professional optical light filter manufacturer.

- Q2: What's your company MOQ?

   A: Our company has MOQ requirements, but accepts small quantity.

- Q3: How long is your delivery time?

   A: Generally, it is three days if the goods are in stock. Or it is 10-15 days if the goods are not in stock, and it also depends on the quantity.

- Q4: Do you provide samples? Is it free or extra?

   A: If we have inventory and the total amount is small, it's free. If the total amount is large, the sample and freight costs have to be paid by your esteemed company. But we will return the sample cost to you when we receive your initial order.

- Q5: When I want customized products, how to do it?

   A: We have professional equipment, technicians, and skilled employees. OEM and customized service are welcome. Drawings or samples are required.

- Q6: What are your terms of payment?

  A: Generally, we do T/T in 40% deposit before production and 60% balance before shipping. Also, payment terms are negotiable depending on the customer's request.

- Q7: What kind of guarantee do you offer? How about the after-sales service?

   A: We provide a 1-year warranty for all our items. We have a professional after-sales team. If any questions, we also offer assistant videos in the after-sale service.

Hot Tags: 365nm uv bandpass filter bp365 for counterfeit detection, China, suppliers, manufacturers, factory, customized, wholesale, bulk, pricelist, in stock, for sale