What to include in an optical component RFQ
Organize the product, material, dimensions, coating, quantity and application details you already know.
Open the checklist →Broad selection · Standard & semi-custom · Drawing RFQ
Optical components for industrial procurement.
Browse by product, material or application. Share a specification or drawing when you are ready to request a quote.
Chat on WhatsAppOr start with a drawing and the details you already know.
Broad component coverageClear catalog starting points
Standard + semi-customFlexible sourcing paths
Specification-led RFQStart with the requirements you know
01 / PRODUCT DISCOVERY
Browse by product
Start with the component family closest to your requirement.
01 / PRODUCT FAMILYInfrared Optics12 products in this familyExplore family →
02 / PRODUCT FAMILYSapphire Optics8 products in this familyExplore family →
03 / PRODUCT FAMILYLaser Optics8 products in this familyExplore family →
04 / PRODUCT FAMILYAspheric Optics3 products in this familyExplore family →
05 / PRODUCT FAMILYOptical Domes3 products in this familyExplore family →
06 / PRODUCT FAMILYOptical Windows11 products in this familyExplore family →
07 / PRODUCT FAMILYOptical Lenses16 products in this familyExplore family →
08 / PRODUCT FAMILYOptical Filters9 products in this familyExplore family →
09 / PRODUCT FAMILYOptical Prisms6 products in this familyExplore family →
10 / PRODUCT FAMILYOptical Mirrors7 products in this familyExplore family →
11 / PRODUCT FAMILYQuartz Products1 products in this familyExplore family →
12 / PRODUCT FAMILYQuartz Consumables2 products in this familyExplore family →
13 / PRODUCT FAMILYSensor Protection Optics1 products in this familyExplore family →14 / PRODUCT FAMILYGlass Illumination Optics0 products in this familyExplore family →
15 / PRODUCT FAMILYGlass Illumination Optics for LED Lighting0 products in this familyExplore family →
16 / PRODUCT FAMILYTextured Glass Illumination Lenses0 products in this familyExplore family →
17 / PRODUCT FAMILYAspheric Condenser Lenses for Illumination0 products in this familyExplore family →
18 / PRODUCT FAMILYFlanged Plano-Convex Glass Illumination Lenses0 products in this familyExplore family →
19 / PRODUCT FAMILYCustom Glass Illumination Optics0 products in this familyExplore family →
02 / MATERIAL DISCOVERY
Browse by material
Use a material as a navigation starting point—not as a confirmed availability or suitability claim.
Fused Silica / QuartzExplore material context →BK7 / Optical GlassExplore material context →SapphireExplore material context →GermaniumExplore material context →ZnSeExplore material context →ZnSExplore material context →SiliconExplore material context →CaF2Explore material context →BaF2Explore material context →MgF2Explore material context →ChalcogenideExplore material context →
03 / SOURCING PATHS
Choose a procurement starting point
Focused routes for common product-discovery and RFQ needs.
01
Sapphire Optics
Protective windows, crystals and shaped components.
Explore path →02
Infrared Optics
Material-led windows, lenses and domes.
Explore path →03
Laser Protective Optics
Windows and related laser optical components.
Explore path →04
Aspheric Optics
Geometry-led lens selection and drawing review.
Explore path →05
Optical Filters
Spectral-function discovery and RFQ inputs.
Explore path →06
Domes & Protective Optics
Curved protection and enclosure-fit starting points.
Explore path →04 / FEATURED PRODUCTS
Featured procurement products
Explore selected products across priority sourcing categories.
Featured product
Germanium (Ge) Windows
Review the product details and share your specification or drawing.
View product →
Featured product
Sapphire Watch Crystals
Review the product details and share your specification or drawing.
View product →
Featured product
Laser Protective Windows
33 nominal size options · Cutting · High-power · Handheld welding
Browse Protective Windows →05 / APPLICATION CONTEXT
Start from the application
Connect the operating context to relevant products, materials and RFQ details.
06 / PROCUREMENT SUPPORT
Make the enquiry specific.
Keep the process clear.
Dongqiao organizes component discovery around the information a buyer already has. Supply details remain subject to explicit review and confirmation.
Prepare an RFQ →Broad component coverage
Compare product, material and application routes.
Standard + semi-custom
Start from a catalog category or share a drawing.
Material & coating selection
Identify the operating context before confirming details.
Drawing-based RFQ
Carry the known dimensions, quantity and project context into the enquiry.
07 / PROCUREMENT RESOURCES
Prepare a more useful enquiry
Practical guidance for buyers who have a drawing, a specification—or only an application.
A drawing is a useful starting point
Unknown specifications can remain open for review; do not guess simply to complete a form.
Start a drawing RFQ →Tell us what you are sourcing.
A product name, a specification or an application is a starting point.