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Filters Hyperion is equipped with 4 coating chambers to provide various filters to our customers. Please contact us about your custom coating specifications, we are more than happy to simulate the coating results for you.

What is a Bandpass Optical Filter? In a certain band, there is only a small band with high transmittance in the middle and a high reflectivity cut-off band on both sides of the band. This kind of optical filter is collectively called b...

The Introduction of Bandpass Filter A bandpass filter is a filter that can pass the frequency component within a certain frequency range but attenuate the frequency component of the other range to a very low level. An example of analog ...

Different Types of Filters Small and tiny though a filter is, it plays a vital role. As a part of the optical industry, filters play a key role. So what kinds of filters are there according to the spectral characteristics?1. Lo...

The Basics of Bandpass Filters Bandpass filters are used to transmit the required wavelength range and cut off the unwanted wavelength range. Their design is essentially a thin film formed by vacuum deposition technology, which con...

Basic Concepts and Parameters of Optical Filters 1. The basic concept of optical filterAn optical filter is simply an optical device used to selectively filter the required radiation band. The substrates are mostly optical materials such as white gl...

The Direction of the Filter and the Effect of Temperature on the Wavelength 1. The edge of the filter is engraved with arrows to indicate the recommended direction of the light transmission filterAlthough either side of the filter facing the light source can filter light, it ...

Classifications of Filters Although there are many types of filters, they all have the same basic function: transmit light of a specific wavelength or color range while preventing the remaining wavelengths from passing through....

Tips on Selecting The Bandpass Filter 1. What is Bandpass Filter?Bandpass Filter is optical filter that passes one or more specified wavelength bands while blocking other wavelength bands. Bandpass Filter refers to wavelength ranges and i...