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Featured Companies

Avantier
Avantier is a vertically integrated leader in high-precision custom optics, delivering end-to-end solutions for complex optical challenges. From prototyping to full-scale production...
laservision
laservision is a trusted worldwide supplier of high-quality laser safety products, technology and training to industries ranging from medicine to the military. Wherever lasers...
Shanghai Optics Logo
Shanghai Optics is an unparalleled custom optical engineering solution provider offering custom optical manufacturing, design and engineering services.
Universe Optics
Universe Optics designs and manufactures precision assembled optics including UV quartz lenses, CCD and CMOS lenses, CCTV and diode laser lenses, and hi-res lenses.
LaCroix Precision Optics
Precision optics manufacturing rooted in tradition.
Chroma
Manufacturer of catalog and custom optical filters for demanding applications across the spectrum. ISO 9001 and B Corp certified.

Featured Content

Courtesy of Chroma Technology Corp.
Optical Filters for Industrial and Machine Vision Applications
Chroma filters support industrial automation workflows from inspection and measurement to robotic guidance, sorting, and embedded vision in harsh environments. Build more reliable...
Courtesy of Chroma Technology Corp.
Chroma Fluorescence Microscopy
Optical filters play a pivotal role in microscopy applications by improving image quality and accuracy leading to more precise observations and ultimately breakthroughs across...
Courtesy of Chroma Technology Corp
Optical Filters
Browse or search all of our sputter/hard coated optical filters for applications such as fluorescence, raman, multiphoton, astronomy and machine vision. Single Bandpass & ...
Courtesy of Avantier Inc
Optical filters
Avantier designs and manufactures custom optical filters engineered for high-precision imaging, laser-based systems, spectroscopy, biomedical instruments, aerospace platforms...
Courtesy of Alluxa Inc
Ultra Low Stress Dichroic Deposition
Company will highlight new ULTRA Low-Stress Dichroic process at SPIE Optics + Photonics in booth #735, San Diego Covention Center, August 5 – 7, 2025. Santa Rosa, Calif....
Courtesy of Chroma Technology Corp
Anne Heidenthal Winner 2025
BELLOWS FALLS, Vermont, 7/30/2025 – Chroma is happy to once again present the Anne Heidenthal Prize for Fluorescence Research to a young scientist who presents extraordinary...
SPIE Optics org PWest 2025 - Innovation, Competition & Cutting Edge Tech
Chris Karp, Sales Director at Chroma Technology, speaks to Optics.org, to discuss the biggest challenges in meeting customer expectations and how Chroma’s company ethos keeps ...
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Ultra-narrow filters are designed for applications such as laser clean up, LIDAR, telecommunications and instrumentation and offer the narrowest and “squarest” filter profiles...
Image Provided by Chroma Technology
Chroma Cool LED Table
Thinking Outside the Filter Cube
Image Provided by Chroma Technology
RS 301 Gut Final
Filter sets are usually named for the fluorophore for which they are recommended but can be useful with many others in the same spectral range.  You will need to know a variety...
Image Provided by Chroma Technology
Chroma Technology New Packaging
BELLOWS FALLS, Vermont, 7/12/2024 Chroma is pleased to announce an upgrade to their packaging.  This update is a transition to boxes which are 100% recyclable. Our old materials...
Courtesy of Shanghai Optics Inc
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Raman spectroscopy, enhanced with advanced filters, provides real-time data on biological tissues, holding immense potential in medicine, research, and biomedical engineering....
Diagram Illustrating Holographic Projection System
The utilization of filters in AR/MR/VR fields has evolved into various innovative applications, showcasing the transformative potential of holographic filters. This article explores...
Anti-Reflective Coatings
Filters serve as indispensable tools in the realm of Augmented Reality (AR), Virtual Reality (VR), and Mixed Reality (MR), enhancing the visual experience and making it more ...
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Chroma Technology supplies key components for Raman spectroscopy A set of optical interference filters used in Raman spectroscopy must perform cohesively as a unit to successfully...
Chroma Customer Spotlight - Dr
David Warshaw, Professor and Chair of Molecular Physiology and Biophysics at the University of Vermont (UVM), walks us through his lab. Learn about his lab’s work with the protein...

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Latest Content

Courtesy of indie (TeraXion)
Fixed Laboratory Dispersion Emulators indie (TeraXion)
Courtesy of indie (TeraXion)
High-Power Optical Filters - indie (TeraXion)
PG&O can coat wavelengths from 250nm to 2500nm and up to 24' Ø (600mm Ø). Any of our coatings can be redesigned to meet your exact wavelength and/or angle requirements.
Machine VISION Stuttgart 2024
Image courtesy of Chroma Technology
Spectra Viewer Phase 2
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Notch Filter Pic
Ir Narrow Bandpass
Patterned Thin Film Coating
Reynard Corp Apodizing Filter
Courtesy of REYNARD
Reynard Custom Thin Film Coatings
Reynard Corp Linear Apodizing Filters
Reynard Corp Custom Optical Filtersb
Bus Bars For Transparent Conductive Coatings Ito Emi
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Electromagnetic Spectrum
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Total Internal Reflection