340nm UV Transmitting Bandpass Filter BP340 For UV Curing

340nm UV Transmitting Bandpass Filter BP340 is an optical filter that only allows light within a narrow range of wavelengths centered around 340 nanometers (nm) to pass through while blocking all other wavelengths. This type of filter is commonly used in scientific and industrial applications that involve UV radiation, such as fluorescence microscopy, UV curing, and photolithography.

 

Our filter is typically made of glass, quartz, or plastic with high UV transmittance and low visible and infrared transmittance. With a scratch-resistant hard coating and high signal-to-noise ratio, our filter can reach a high transmittance rate of over 90% and a substantial blocking depth OD6. Friendly noting that we're also committed to providing you with customized solutions that meet your individual needs.

 

Features

- Narrow bandpass for 340nm

- Accurate wavelength

- Highly scratch-resistant

- High signal-to-noise ratio

- Deeply customized

- High transmittance

- ISO9001 certified

 

Parameters

Product Name	340nm UV bandpass filter
Central Wavelength (CWL)	340nm
FWHM	13nm or custom
Diameter	30mm 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:	200-1100nm

 

Spectrum transmission curve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Applications:

340nm UV bandpass filter is an essential tool for any application that requires precise control over UV radiation. Its high selectivity and transmittance in the UV range make it a popular choice in many scientific and industrial fields. Here are a few examples:

- Water and air purification

- Photolithography

- UV curing

- Fluorescence microscopy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

How does 340nm UV Bandpass Filter apply in UV curing?

UV curing is a process used to harden or cure a variety of materials, such as adhesives, inks, coatings, and polymers, using UV radiation. UV radiation initiates a chemical reaction that causes the material to harden and form a strong bond. However, different materials require different wavelengths of UV radiation for optimal curing. Therefore, using a 340nm UV Transmitting Bandpass Filter BP340 can help to ensure that the material is exposed to the correct wavelength for optimal curing.

 

In addition, a 340nm UV Bandpass Filter can also be used in conjunction with other UV filters to achieve a more precise wavelength range. For example, combining a 340nm UV Bandpass filter and a 365nm UV filter may achieve a narrow wavelength range of UV radiation for specific UV curing applications.

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