ISO 9001 - AS 9100 - ITAR Standard & Custom Optical Filters and Coatings
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WHITE PAPERS & SPECIFIC APPLICATIONS Click on any of the links below to view; Introduction to Hyperspectral Imaging Introduction to Spectroscopy What are the Optical Bandpass Fundamentals? Optical Filters in Water Analysis The Best Optical Filters for Solar…
BANDPASS FILTERS
There are a number of variations of an optical bandpass filter’s construction, and each has its advantages. Andover offers a variety of options so that you can select the best-suited filter type for your application. The table below summarizes the major features of the various types of filters listed above, to aid in quickly locating the type that is best…
OPTICAL COATING CAPABILITIES
What is an Optical Filter Coating?
An optical thin film coating is one or more thin layers of material deposited on a substrate material suitable for a particular application, which alters the way in which light reflects and transmits. One type of thin film coating is an antireflection coating, which reduces unwanted reflections from…


 
FREQUENTLY ASKED QUESTIONS
How do you distinguish between an image quality and a commercial quality filter?
Image quality filters are ideal for applications that require high resolution, such as astronomical observations. To make these products, we polish high-quality optical glass to ensure the substrate is…