PRODUCT FAMILY
Dichroic & Thermal Filters
Dichroic and thermal filters separate visible and infrared energy through wavelength-selective reflection and transmission.
Cold-mirror and heat-reflecting families help manage detector exposure, illumination heat load and multispectral beam routing.
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ENGINEERING SELECTION SUPPORT
Match geometry, material and coating to the optical path.
PRODUCT FINDER
Dichroic & Thermal Filters
Compare product families, then open a family to select the exact model, dimensions and coating.
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TECHNICAL RESOURCES
Make a confident optical selection
MATERIAL SELECTION
Choosing optical glass for wavelength and environment
Compare K9, fused silica, sapphire and infrared materials.
Read guide → SPECIFICATION GUIDESurface quality, flatness and wavefront error
Understand which tolerances affect imaging and laser performance.
Read guide → COATING GUIDEMatching optical coatings to the operating band
Select AR, mirror and beamsplitter coatings by wavelength and angle.
Read guide →Need a different diameter, tolerance or coating?
Send your material, wavelength, dimensions and quantity for review.
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