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  • Holiday Announcement of 2024 Spring Festival

    WISHING CLIENTS AND PARTNERS A HAPPY NEW YEAR – LUCK – GOOD HEALTH – PROSPERITY! …
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  • Optical coating

    Optical Coating

    Optical coating is the technique of depositing one or more thin layers of material on an optical element to change the way the optical element reflects and transmits light. …
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  • The Optolong executive team attended CIOE 2023

    The Optolong executive team attended CIOE 2023 – The 24th China International Optoelectronic Exposition – Sept. 6 – 8th in Shenzhen, China. …
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  • what is optical band pass filter

    What Is Optical Band Pass Filter & What Are BPS Used For?

    Introduction An Optical Band Pass Filter, often called a “color filter” or “spectral filter,” is a nifty device used in optics to allow specific wavelengths of light to pass through while blocking others. Imagine it as sunglasses for light! These filters are essential in various applications, from photography to scientific research. By selectively permitting only …
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  • what is an optical low pass filter

    What Is An Optical Low Pass Filter?

    Introduction An optical low pass filter (OLPF) is a vital component found in many digital cameras. It plays a crucial role in ensuring the quality of the photos you capture. Think of it as a guardian that protects your images from unwanted visual disturbances, like moiré patterns and aliasing. This filter works by gently blurring …
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  • how does optical band pass filter work

    How Does Optical Band Pass Filter Work?

    An Optical Band Pass Filter is a powerful device in optics and photonics. It’s like a gatekeeper for light, allowing only a specific range of wavelengths to pass through while blocking others. Imagine it as sunglasses for light! These filters are crucial in various applications, like photography, telecommunications, and scientific research. They help isolate specific …
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  • how to design a optical band pass filter

    How To Design A Optical Band Pass Filter?

    Designing an Optical Band Pass Filter is a fascinating journey into manipulating light. This process involves crafting a filter that allows specific colors to pass through while blocking others. Whether you’re delving into photography or scientific research, this tool offers a creative way to shape light to your advantage.  By choosing transparent materials, selecting coatings, …
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  • what is an optical band pass filter used for

    What is an Optical Band Pass Filter Used For?

    Introduction In order to let one range of light wavelengths through while obstructing others, an optical band pass filter is a useful tool used in optics and photography. Only the desired colors or wavelengths are able to pass through these filters and reach the camera sensor or detector, acting as somewhat of a gatekeeper for …
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