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Optical windows play a crucial role in optical systems by providing a flat, transparent barrier that maximizes light transmission in specific wavelength ranges while minimizing reflections and absorption. These windows are essential for protecting optical systems and electronic sensors from external environments. When selecting an optical window, several factors such as material properties, optical surface …

Exploring the Role of Optical Windows: Key Considerations and Insights Read More »

As discussed in “Introduction to Optical Elements,” spherical lenses can be further classified into various types based on their shape and characteristics. Understanding the quantitative description of these lenses is critical to their design and manufacturing process. Classification of spherical lenses Plano-convex lens: This lens has a planar (planar) surface and a convex surface and …

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The optical dome serves as a hemispherical window, creating a protective barrier while maintaining clear visibility between two environments. Typically composed of two parallel surfaces, these domes are indispensable across various applications. For ultraviolet (UV) light transmission, our UV-rated fused silica domes are available, engineered to endure high pressures, making them ideal for underwater applications.   …

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Optical filters are devices that selectively allow certain wavelengths or ranges of light to pass through while blocking others. They are essential components in various optical systems and instruments, serving specific functions in manipulating the spectral content of light. Optical filters find applications in photography, microscopy, spectroscopy, telecommunications, and other fields. Different types of optical …

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In this article we will look at the cost implications associated with knife originality and production, as well as the cost factors involved in shipping. No matter what size your customized optical device is, manufacturing requires time and skill. As buyers, of course we hope to receive the express delivery as soon as possible, but …

Comparison of Two Optics: Prototype Optics vs. Production Optics Read More »

The concept of narrowband filter A narrowband filter is a type of electronic device that allows a specific range of frequencies to pass, and of course blocks frequencies that are not within the range. This is what we call a “passband,” and frequencies outside this range will be blocked. Attenuation or blocking. Narrowband filters help …

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  In the field of optics, lenses play an important role in shaping our visual perception and interactive experience of the world around us. Among them, achromatic lenses, as a key technology with a long history, have successfully solved the chromatic aberration problem in optical imaging, which is manifested as obvious color fringing at the …

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  Introduction to optical prisms Optical prisms are transparent solids with flat surfaces that refract light. They play a crucial role in manipulating light, causing it to change direction, split into different wavelengths, or merge multiple beams. The surfaces of optical prisms are meticulously polished to ensure high clarity and precision. The angles between the …

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  The concept of spherical lenses The optical element we use most often is the spherical lens, whether used alone or in combination. These are our most commonly used components. Definition of spherical lens and cylindrical lens If we cut a sphere made of glass, then our terminal is a spherical lens, with flat and …

What is spherical and cylindrical lens? Read More »

  Introduction to optical filters Filters selectively transmit parts of the spectrum while rejecting other parts. Edmund Optics’ optical filters are widely used in microscopy, spectroscopy, chemical analysis and machine vision and are available in a variety of filter types and accuracy levels. This application note details the different techniques used to create EO filters, …

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