Products

optical-filters

Alluxa Products

Alluxa designs and manufactures next generation hard coated optical filters using a proprietary plasma deposition process in Santa Rosa, California. Our unique, purpose-built deposition platform and control systems were designed, developed, and built by our team in Santa Rosa to address the demanding requirements of the next generation of systems and instruments. This unique technology allows us to create the world’s most challenging filters at breakthrough price points.

Alluxa Product Line

ULTRA Series Optical Filters and Coatings

High-performance thin-film optical filters and coatings for sophisticated systems

ULTRA Series optical filters are designed to have exceptionally steep edges.

Figure 1. ULTRA Series optical filters are designed to have exceptionally steep edges.

ULTRA Series optical filters and coatings are specifically designed to be integrated into the most sophisticated instruments used in biotechnology, remote sensing, telecommunications, chemical engineering, robotics, and a variety of other fields.

Alluxa Product Line

ULTRA Series Bandpass Filters

A variety of ULTRA Series bandpass filters showing high transmission from the UV to the IR.

Figure 1. A variety of ULTRA Series bandpass filters showing high transmission from the UV to the IR.

Through a combination of precision wavelength control, ultra-steep edges, deep blocking, and the industry’s highest transmission levels, Alluxa’s ULTRA Series of hard-coated, thin-film optical bandpass filters will optimize the performance of a variety of instruments.

Alluxa Product Line

ULTRA-Narrow Bandpass Filters

Ultra-narrow OD6 bandpass filter for use with the 1064 nm Nd:YAG laser.

Figure 1. Ultra-narrowband filter with OD6 blocking for use with the 1064 nm Nd:YAG laser.

With the narrowest bandwidths and highest transmission in the industry, Alluxa’s thin-film, ultra-narrow bandpass filters will optimize the performance of laser based systems.

Alluxa Product Line

ULTRA Series Notch Filters

Alluxa manufactures the highest performance bandpass filters, dichroic filters, and notch filters available.

Figure 1. Broad range transmission notch filter used for precision blocking of the 532 nm frequency-doubled Nd:YAG laser.

The deep blocking, tight wavelength control, steep edges, and wide-range transmission of ULTRA Series thin-film notch filters all allow for precision blocking of lasers or other light sources, without sacrificing the quality of target signals.

Alluxa Product Line

ULTRA Series Dichroic Filters

Ultra-steep, high-transmission longpass dichroic beamsplitter for use in fluorescence microscopy applications.

Figure 1. Ultra-steep, high-transmission longpass dichroic beamsplitter for use in fluorescence microscopy applications.

The steep edges, maximum transmission, and maximum reflection of ULTRA Series thin-film dichroic filters all translate into minimal loss of light intensity and optimal instrument performance. Each ULTRA Series dichroic filter, polychroic filter, dichroic beamsplitter, or beam combiner is resistant to laser damage and can be designed to work at any angle. All are ideal for use in applications such as fluorescence microscopy, flow cytometry, and Raman spectroscopy.

Alluxa Product Line

ULTRA Series Dielectric Mirrors

ULTRA Series thin-film mirror with broadband reflection from the UV to the IR.

Figure 1. ULTRA Series high-reflectivity dielectric mirror with broadband reflection from the UV to the IR.

Alluxa’s ULTRA Series of high-reflectivity dielectric mirrors provide close to 100% reflection over a broad or precise range of wavelengths. Each hard coated, thin-film dielectric mirror is resistant to laser damage and all will boost instrument performance by preserving light source intensity.

Alluxa Specializes in

Custom and OEM Optical Filter Development

Challenging custom optical filters without prohibitive pricing

A unique custom filter designed to shape the spectrum of a Xenon arc lamp to resemble that of the sun.

Figure 1. A unique custom optical filter designed to shape the spectrum of a Xenon arc lamp to resemble that of the sun.

The resulting spectrum produced when light from the Xenon arc lamp is transmitted through the custom filter.

Figure 2. The resulting spectrum produced when light from the Xenon arc lamp is transmitted through the custom filter.

At Alluxa, we are continually striving to improve our products by researching and developing novel thin-film technologies. Therefore, we welcome any custom optical filter requests for non-standard spectral shapes, unusual coating materials, tunable filters, extreme blocking, or any other challenging technical specifications.

Alluxa Product Line

Soft Coating Replacement Filters

Durable, hard-coated optical filters for replacing laminated filters

A variety of soft coating replacement filters, each with greater than 90% transmission.

Figure 1. A variety of soft coating replacement filters, each with greater than 90% transmission.

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. All of the hard-coated filters in this series offer both greater than 90% transmission and greater than OD4 blocking at prices that are comparable to laminated filters.