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custom optical glass BK7 / K9 Optical Lens for CO₂ Laser Cutting & Industrial Optical Systems

custom optical glass  BK7 / K9 Optical Lens for CO₂ Laser Cutting & Industrial Optical Systems
custom optical glass  BK7 / K9 Optical Lens for CO₂ Laser Cutting & Industrial Optical Systemscustom optical glass  BK7 / K9 Optical Lens for CO₂ Laser Cutting & Industrial Optical Systemscustom optical glass  BK7 / K9 Optical Lens for CO₂ Laser Cutting & Industrial Optical Systemscustom optical glass  BK7 / K9 Optical Lens for CO₂ Laser Cutting & Industrial Optical Systemscustom optical glass  BK7 / K9 Optical Lens for CO₂ Laser Cutting & Industrial Optical Systemscustom optical glass  BK7 / K9 Optical Lens for CO₂ Laser Cutting & Industrial Optical Systems
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CategoriesSpherical Lenses
BrandFELIX GLASS optical glass Manufacturing base
ModelFE-GXQZ-0100291
Type:Convex lens, Fresnel lens, Concave lens
Service: OEM, ODM, OBMOEM, ODM, OBM
Coating:Anti-reflective coating
Place of Origin:Guangdong, China
Brand:FELIX GLASS
Material:Optical glass k9/bk7
Surface Quality:60/40
Diameter Tolerance:+/-0.1
Application:Optical Equipment
Unit PriceUS $ 2.88-5.99 / piece
FOB portSHENGZHEN SHANGHAI GUANGZHOU
Terms of PaymentL/C, D/A, D/P, Western Union
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Detail Information

BK7 / K9 Optical Glass Lens for Laser & Industrial Optical Systems


Product Overview

Felix Glass manufactures high-precision optical glass lenses made from BK7 (K9) optical glass, widely used in CO₂ laser systems, industrial optical equipment, laser engraving machines and scientific instruments.

These lenses are designed with high transmission, low optical distortion and optional anti-reflective (AR) coatings to ensure stable optical performance in precision laser and imaging applications.

Our optical glass lenses are suitable for both standard optical assemblies and fully customized OEM optical systems.


Key Features
High optical transmittance for visible and near-infrared range
Low distortion for accurate laser beam focusing
AR coating reduces reflection loss and improves efficiency
Available in multiple optical geometries
Stable performance under industrial operating conditions
OEM customization supported


Technical Specifications

Parameter Specification
Material BK7 / K9 Optical Glass
Lens Types Plano Convex / Plano Concave / Cylindrical / Fresnel
Coating AR (Anti-Reflective)
Surface Quality 60/40 or better
Diameter Custom available
Thickness Custom available
Tolerance ±0.1 mm
Application Laser & Optical Systems



Applications
CO₂ laser cutting and engraving systems
Industrial laser processing equipment
Optical imaging systems
Scientific research instruments
Machine vision systems
Custom laser focusing modules


OEM & Custom Manufacturing

We provide full OEM/ODM services for optical glass lenses, including:
Custom lens geometry (convex, concave, cylindrical, Fresnel)
Diameter and thickness customization
Optical coating optimization (AR coating)
Precision tolerance control
Drawing-based manufacturing

Small batch production and large-scale manufacturing are both supported.


Quality Control

All lenses undergo strict inspection procedures:
Optical transmittance testing
Surface quality inspection
Dimensional accuracy verification
Coating adhesion testing
Batch traceability control


Why Choose Felix Glass
Professional optical glass manufacturer
Advanced CNC grinding & polishing capability
Stable OEM supply chain
Fast sample production (3–5 days)
Strict quality inspection system
Global B2B export experience
24H engineering quotation support


Request a Quote

Send us your specifications or drawings:
Lens type and geometry
Diameter and thickness
Coating requirements
Application details

Our engineering team will provide:

✔ Technical evaluation
✔ Optical recommendation
✔ Competitive quotation within 24 hours


Need Custom Optical Glass Solution?

Send us your drawing, dimension & coating requirements for fast quotation within 24 hours.

Get Free RFQ

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.

CONTACT US NOW FOR A QUOTE
Send an inquiry now—we will respond promptly within 1–24 hours and provide our best formal quote within 1–2 days! Let’s start a mutually beneficial partnership today...
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Name
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Learn more from our FAQ
What is your MOQ for custom optical glass and display glass parts?

Felix Glass offers highly flexible MOQ to support client projects, including prototype testing, small batch trial orders and large-volume mass production. All products can be fully customized according to your drawings, tolerances and application standards. Send us your specs to get an accurate price quote within 24 hours.

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?

What is the production lead time for custom optical glass components?
Answer: The lead time for standard samples is 3–7 business days, while mass production takes 15–25 business days, depending on product complexity and order volume. We provide reliable, rapid delivery for orders serving the industrial, medical, automotive, and aerospace sectors. Please submit your project details to receive an accurate delivery schedule.

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

All FELIX GLASS precision optical glass components comply with ISO quality system standards, as well as CE and RoHS requirements. We provide comprehensive test reports, material certificates, and inspection documentation for customer review. Please feel free to request full certification details and a formal quotation today.

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

Yes. We provide a full range of in-house processing services, including CNC machining, precision grinding, optical polishing, vacuum coating (AR, AF, AG, IR), tempering, and screen printing. Every step—from raw material to finished product—is carried out within our own facility. Please let us know your requirements, and we will provide you with the most cost-effective solution.

CONTACT US NOW FOR A QUOTE
Send an inquiry now—we will respond promptly within 1–24 hours and provide our best formal quote within 1–2 days! Let’s start a mutually beneficial partnership today...
*Email
Name
*Title
*Content

 

A specialist in precision optical glass with 19 years of experience, providing comprehensive, satisfying custom solutions.


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