News&Blogs – Page 3 – Optical Filter | Fluorescence Filter

What are optical filters used for?

Optical filters selectively transmit light in a particular range of wavelengths, enhancing image quality in photography, scientific research, and optical devices. …
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Fluorescence Microscopy Filters: What is It and How to Choose?

Explore Fluorescence Microscopy Filters: Understand their crucial role and get tips on selecting the right filter for your scientific needs. …
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What Does a High Pass Filter Do?

In the field of optics, long-pass filters are also called high-pass filters（High-pass filter is a name that can express both electronic and optical spectra）. Many users will use high-pass filters to represent optical long-pass filters. It can selectively pass light above a specific wavelength while blocking light with shorter wavelengths. This feature makes high-pass filters …
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What is an IR-cut filter？ Definition and working principle

The IR-cut filter is primarily used to block infrared light while allowing visible light to pass through, improving image clarity and color accuracy by preventing color distortion and overexposure. …
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What Filters Can Be Used with Cy5?

Cy5 filters are used in fluorescence microscopy and flow cytometry, suitable for the excitation and emission of Cy5 dyes, ensuring efficient signal detection and clear images. …
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Optolong’s 5 Short-Pass Filters: What Do They Do?

Optolong’s short-pass filters facilitate countless applications by selectively blocking longer wavelengths and transmitting shorter wavelengths. These filters help enhance image contrast and clarity in photography, scientific research, and industrial imaging applications and are widely used in various fields such as biomedical imaging and machine vision. This article will detail the main features of 5 popular …
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