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Edmund Optics®

知識中心

 由我們 240 多位全球工程師創建且經過驗證的可信任技術資源庫。

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知識中心 資源 (275)

How can I find the fast and slow axes of a retarder?

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What does the wavelength designation mean for quartz retarders and how does this relate to the film specifications?

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What is the difference between multiple and zero-order retarders and when should I pick one over the other?

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How can I determine if a retarder is quarter or half wave?

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Can I adapt a retarder for use with a specific wavelength other than the design wavelength?

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What is the benefit of polymer retarders?

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What is the main application difference between the many types of prisms that you sell?

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How do I calculate my working distance after my image is reflected from a right angle prism?

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Can wedge prisms be used for beam stearing?

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What is a plate or "mirror-type" beamsplitter?

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What is a pellicle beamsplitter and when should I use it?

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What is the difference between using a cube beamsplitter and a plate (mirror-type) beamsplitter?

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When you say a beamsplitter has __% transmission and __% reflection, is that across the entire spectrum?

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Is there such a thing as a variable density beamsplitter?

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What are some advantages of using one cube beamsplitter type compared to another?

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What are some advantages of using one plate beamsplitter type compared to another?

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I’d like to use a 50R/50T plate beamsplitter at a 12° angle of incidence (AOI). Your plate beamsplitters are specified for 45° AOIs, how will they perform outside this range?

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I would like to split light from a circularly polarized laser source into two beams. What happens when it passes through a cube beamsplitter – both non-polarizing and polarizing?

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What is the difference between polarizing and non-polarizing beamsplitters?

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What is the difference between holographic and ruled diffraction gratings?

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How do the efficiency curves relate to the actual amount of light I will see at any given wavelength?

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What is the difference between Rowland circle and polychromator mounts for gratings?

Understanding Rowland circle and polychromator mounts for diffraction gratings is important for selecting the proper concave grating for your application.

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What are diffraction gratings?

Diffraction gratings separate polychromatic light into component wavelengths.

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What is the grating equation?

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What is the difference between reflective and transmission gratings?

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What is the blaze angle and blaze wavelength of a grating and how are they related?

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What is stray light and how will it affect my system?

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How do I handle and clean my gratings?

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If I want to design with your lenses and lens assemblies, how do I get the information that I need?

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Do you have a simple prototyping assembly for an imaging system?

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