Dongguan Felix Glass Co., Ltd. E-mail: james@felixglass.com - Tel: +86 185 6503 2888
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Custom dichroic optical glass Filter | Multi-Layer Interference Coating Beam Splitter

Custom dichroic optical glass Filter | Multi-Layer Interference Coating Beam Splitter
Custom dichroic optical glass Filter | Multi-Layer Interference Coating Beam SplitterCustom dichroic optical glass Filter | Multi-Layer Interference Coating Beam SplitterCustom dichroic optical glass Filter | Multi-Layer Interference Coating Beam SplitterCustom dichroic optical glass Filter | Multi-Layer Interference Coating Beam SplitterCustom dichroic optical glass Filter | Multi-Layer Interference Coating Beam SplitterCustom dichroic optical glass Filter | Multi-Layer Interference Coating Beam Splitter
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CategoriesLongpass Shortpass Filters
BrandFELIX GLASS optical glass Manufacturing base
ModelFG-DICHROIC-FILTER-001
SubstratePremium N-BK7 optical glass, fused silica optional
Coating TechnologyMulti-layer vacuum sputtering dichroic interference coating
Optical FeatureIridescent rainbow color shift with different viewing anglesbands
Spectrum PerformanceCustom split transmission & reflection wavelength spectrum
Blocking DepthOD4 ~ OD8 out-of-band light suppression
Thickness Range0.5mm ~ 5mm, thickness tolerance ±0.01mm
Available ShapeCustom square, rectangle, round & special irregular outline
Edge Treatment OptionRaw edge, chamfer polish, light-absorbing edge blackening
Main ApplicationStage lighting, laser beam splitter, machine vision, spectral analysis instrument
FOB portSHENGZHEN SHANGHAI GUANGZHOU
Terms of PaymentL/C, D/A, D/P, Western Union, T/T
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Detail Information

Custom Dichroic Rainbow Optical Glass Filter

Felix Glass dichroic optical filter is a precision optical flat substrate coated with multi-layer vacuum sputtering interference film. The special coating creates obvious iridescent rainbow color shift when viewed from different angles, and realizes professional light beam splitting, wavelength filtering and spectrum separation functions.
We adopt high-transmittance N-BK7 optical glass as standard substrate, fused silica alternative is available for high temperature working environment. The multi-layer dichroic coating features stable spectral performance, scratch resistance and long service life, perfectly matching optical equipment continuous working demands.
 

Core Product Advantages

Professional multi-layer interference coating realizes accurate light spectrum splitting, separate transmission and reflection bands as customized requirement.
Unique rainbow iridescent visual effect, widely suitable for both industrial optical equipment and decorative lighting projects.
High light transmittance on target wavelength, low stray light interference, stable optical performance without spectral drift.
Full customization support: outline size, glass thickness, split wavelength spectrum, edge craft and coating formula.
Hardened anti-scratch coating layer, resistant to daily friction and long-time continuous operation.
Each finished dichroic glass will pass full spectrum testing and dimensional inspection before delivery.
 

Custom Processing Options

 
1. Shape Customization: Custom square, rectangle, circular wafer and irregular special outlines per customer drawing.

2. Spectrum Customization: Adjustable transmission & reflection wavelength band to match laser, stage light or detection equipment.

3. Thickness Customization: 0.5mm to 5mm optional, strict thickness tolerance ±0.01mm.

4. Edge Treatment: Raw edge, chamfer polished edge, light-absorbing blackened edge for anti-stray-light assembly.

5. Coating Customization: Single-sided or double-sided dichroic interference coating with customized rainbow color spectrum.
 

Typical Application Scenarios

This dichroic rainbow optical plate is widely used in multiple optical industries. It acts as core beam splitter component for stage color lighting equipment, and serves as laser beam splitting window for industrial laser systems. Besides, it can be equipped on spectral analysis instruments, laboratory optical experiment platforms, machine vision detection modules, as well as creative decorative lighting and art installation glass substrates.
 

OEM Manufacturing Capability

Felix Glass supplies one-stop OEM & ODM custom optical processing service for dichroic filters. Our complete production workflow includes optical glass cutting, precision polishing, multi-layer dichroic vacuum coating, edge finishing and strict spectrum performance testing.
We support prototype sampling, small trial batches and large-scale mass production. All dichroic optical glass will go through full optical inspection to meet customer customized spectrum and dimension standards.
Complete production technological flow: Cutting → Precision Polishing → Multi-Layer Dichroic Coating → Spectrum Test → Edge Treatment → Vacuum Pack
 

FAQ

 
1. What substrate material is used for dichroic rainbow optical filter?
Standard substrate is premium N-BK7 optical glass; high temperature resistant fused silica glass is optional for special working conditions.

2. Can I customize the split wavelength and rainbow color effect?
Yes, we can adjust the multi-layer coating formula to customize target transmission/reflection spectrum and different iridescent rainbow color effects.

3. What shape and size can be customized?
Square, rectangle, round and irregular outlines are all available, we produce all dimensions strictly according to customer engineering drawings.

4. Do you offer sample testing service and bulk mass supply?
Free prototype samples are available for optical performance testing. We support small trial orders and large volume mass production, with full inspection for every finished glass piece.
 
Please send us your required split wavelength spectrum, glass thickness, dimension drawing, edge processing demand and order quantity. Our professional optical engineering team will provide tailored optical matching solution and competitive quotation within 24 hours.
 

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AR Coated Optical Glass Plate,


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Custom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.

We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.

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We will respond promptly within 1 to 5 hours and provide an optimal, formal quotation within 1 to 2 days. Partnering with us is the smartest choice—start a mutually beneficial partnership today!
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Learn more from our FAQ
What is the minimum order quantity for custom precision optical glass components?

FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.

Can I get free glass samples for testing before bulk order?

Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.

What is the production lead time for custom optical glass components?

A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.

Are your optical glass products ISO, CE and RoHS certified?

All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.

Do you offer one-stop custom optical glass processing services?

Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.

CONTACT US NOW FOR A QUOTE
We will respond promptly within 1 to 5 hours and provide an optimal, formal quotation within 1 to 2 days. Partnering with us is the smartest choice—start a mutually beneficial partnership today!
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*Title
*Content
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With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.

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