MGW Glass MGW Glass

Wholesale Optical Ar Coating Filter Anti-Reflective Lens Protective Glass

Customization: Available
Usage: Lighting, Medical, Optical, Photography
Thickness Range: Customized

Product Description

Basic Specifications
Model NO. Protective Glass
Color Transparent
Type Thin Film Filter
Principle Anti-Reflection
Material Glass
Angle of incidence
Shape Customized
Certification RoHS, ISO, CE
Transport Package Vacuum Package
Production Capacity 5,000,000 Pieces/Year
HS Code 9001909001
Product Overview
Optical AR windows refer to a piece of transparent optical material that allows light into an optical instrument. These are pieces of optical glasses with ground and polished faces that are relatively parallel. Optical windows are applied for protecting fragile optical components inside an equipment; they are adopted to isolate two physical environments while allowing light to pass.
Our transmissive glass is a kind of coated glass that specially treats the surface of the glass to improve its transparency.
Technical Parameters
Angle of incidence 0 degree
Surface quality 60-40
Transmission range T > 95% @ 400-1100nm or custom
Product size 11.8mm or custom (Square or round)
Thickness 1±0.1mm or custom
Product material Optical glass (K9, BK7, QB21, D263T or custom)
Product & Production Display
Applications & Materials
Used in touch screens, machine vision, and camera systems.
Substrates available: K9, B270, high borosilicate, quartz, and sapphire.
Optional coatings: AR, AF, and AS films based on customer demand.
Filters include: Red, yellow, blue, green, orange, cyan, purple, and infrared.
Our facilities include more than 4,000 square meters of workshop space and thousands of dust-free purification areas. We operate a complete set of precision optical product processing lines, equipped with advanced vacuum optical coating machinery and precision spectrophotometer testing instruments.
Frequently Asked Questions
What is the primary function of AR coating on protective glass?
The Anti-Reflective (AR) coating significantly reduces surface reflection and increases light transmission, providing clearer visibility for optical instruments and protecting internal components.
Can I request a custom size or shape for the optical windows?
Yes, we provide fully customized services for both shapes (square, round, or complex geometries) and sizes based on your specific technical requirements.
What materials are available for the glass substrate?
We offer a wide range of high-quality materials including K9, BK7, B270, High Borosilicate, Quartz, and Sapphire substrates.
What is the standard light transmission rate?
Our standard AR protective glass achieves a transmission rate of T > 95% within the 400-1100nm range, but this can be customized further for specific spectral needs.
Are your optical products certified for international trade?
Yes, our production processes and products are compliant with RoHS, ISO 9001, and CE certifications, ensuring high quality and environmental safety.
How is the glass packaged for international transport?
We use specialized vacuum packaging to prevent contamination, moisture, and scratches during transit, ensuring the precision surfaces remain intact.

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