Product Announcements:
Optical Filters

Knight Optical can offer IR-cut filters for use in Heat Shielding.

We supply a range of Custom and Stocck IR-cut filters for a range of applications. All individually QA checked and metrology tested for quality to ensure parts meet customer specification. Supplied in a range of sizes and shapes with custom coatings tailored to meet your individual applications.

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CMOS sensors are used within commercial grade Digital SLR cameras as a replacement for the more expensive CCD. These CMOS sensors are extremely sensitive to IR light, which can lead to discolouration. IR cut filters are used to block the IR light, meaning that photographs are taken with life-like colours. Colour Glass Filters can be used in variations of Bandpass, Long pass and Short pas... Read more...

Knight Optical can offer Heat Filters for use in Heat Sensitive Systems.

We supply a range of heat Filters for a range of applications. All individually QA checked and metrology tested for quality to ensure parts meet customer specification. Supplied in a range of sizes and shapes with custom coatings tailored to meet your individual applications.

Knight Optical supp... Read more...

Knight Optical can offer dichroic short pass filters for use in Fluorescence Microscopy.

We supply a range of dichroic short pass filters for a range of applications. All individually QA checked and metrology tested for quality to ensure parts meet customer specification. Supplied in a range of sizes and shapes with custom coatings tailored to meet your individual applicati... Read more...

Knight Optical can offer dichroic bandblocking filters for use in Fluorescence Microscopy.

We supply a range of dichroic bandblocking filters for a range of applications. All individually QA checked and metrology tested for quality to ensure parts meet customer specification. Supplied in a range of sizes and shapes with custom coatings tailored to meet your individual appli... Read more...

Knight Optical can offer shortpass filters for use in Heat Shielding.

We supply a range of shortpass filters for a range of applications. All individually QA checked and metrology tested for quality to ensure parts meet customer specification. Supplied in a range of sizes and shapes with custom coatings tailored to meet your individual applications.

Knight Optical su... Read more...

Laser Focus World Features Alluxa Technology - Multiband coated filters redefine performance standards for scientific applications Read more...

Durable, hard-coated optical filters for replacing laminated filters Read more...

Alluxa offers a series of hard-coated optical filters that deliver increased performance and durability over traditional soft-coated filters, at comparable prices. These soft-coating replacement filters are available with center wavelengths across the visible spectrum with bandwidths typically between 10 nm and 50 nm. Read more...

Alluxa, Inc., a global leader in high-performance optical coatings and filters and thin-film deposition technologies, announces an online catalog of fluorescence filters developed for use in COVID-19 testing devices. Read more...