What certifications does the product have?

The product holds RoHS and ISO certifications, ensuring compliance with environmental and quality management standards.

Can the product be customized?

Yes, the shape, size, and coatings are customizable. Options include flat, spherical, or aspheric forms with specific transmission and coating requirements.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 5 PCS.

an Exclusive and Dust-Proof Sapphire Glass Optical Lens in Designer Frames

Name: an Exclusive and Dust-Proof Sapphire Glass Optical Lens in Designer Frames
Brand: Heyuan Yushi Technology Co., Ltd
SKU: 2252242665

Guangdong, ChinaHeyuan Yushi Technology Co., Ltd

US$1.00-5.00

1 Piece

Product specifications

customization

Sample price:US$1.00/piece.Request sample

Product profile

After-sales Service

Yes

Warranty

Yes

Usage

Lighting, Medical, Optical, Photography

Model NO.

1-1000mm

Thickness Range

5mm-10mm

Color

Transparent

Type

Thin Film Filter

Principle

Selective Absorption Filter

Material

Glass

Angle of incidence

45°

Shape

Customized

Certification

RoHS, ISO

Customized

Transmittance

>95%

Lenses Color

Clear

Coating

Hardness

Mohs Hardness of 9

Material Type

Synthetic Sapphire Glass

Density

3.98 G/Cm³

Refractive Index

1.761.77 (@589nm)

Polishing Grade

Optical (Ra<5nm)/Commercial (Ra<20nm)

Melting Point

2040 °C

Thermal Conductivity

25 - 35 W/(M·K)

Crystal Type

Uniaxial Negative

Transmission Range

0.15 μm - 5.5 μm

Transport Package

Factory-Sealed

Specification

1-1000mm

Trademark

Yuanshi Technology Co., Ltd., Heyuan

Origin

Heyuan

Production Capacity

1000000/Year

Key features

Synthetic Sapphire Material: Made from single crystal alpha-aluminium oxide with Mohs hardness of 9, second only to diamond.

Customizable Shape: Available in flat, spherical, and aspheric forms, fully customizable to specific requirements.

Superior Scratch Resistance: Exceptional durability against scratches from keys, knives, or sand, maintaining pristine clarity.

Chemical & Water Resistance: Excellent stability; insoluble in water and resistant to strong acids, bases, and high humidity.

Precision Surface Finish: Standard 10-5 Scratch-Dig finish with tight tolerances for parallelism and flatness.

Versatile Coating Options: Supports AR, HR, oleophobic, and conductive coatings for specialized optical applications.

Company profile

Heyuan Yushi Technology Co., LtdGuangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: N/A CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is a limited company offering optical lenses, sapphire lenses, sapphire glass, and watch lenses, with registered activities covering optical glass, functional glass, new optical materials, and related manufacturing. It reports a 1,500 m² manufacturing plant, five production lines, and equipment including CNC, grinding, molding, inspection, cleaning, and testing machinery. Customization from samples and designs is available. The supplier has in-stock capability and accepts FOB, CIF, CFR, and EXW terms, but has no overseas warehouse, showroom, agents, branches, or offline trade-show participation. R&D resources appear limited to two years of engineer experience, and no SDK is available. Certification status, customer cases, environmental documentation, fire-drill status, ERP integration, and sustainable-practice implementation are not sufficiently evidenced. A valid manufacturing-capacity contract with related subcontractors is explicitly absent.

Supplier typeThe supplier is identified as a limited company with a combined company type. Its stated activities include optical glass manufacturing, unsealed glass casings, non-metallic mineral products, jewelry manufacturing, and related optical-material sales, indicating a manufacturer with trading-related scope rather than a purely trading entity.

R&D capabilityThe supplier’s scope includes new-materials technology R&D and new optical materials, and it offers customization with listed production and testing equipment. However, no SDK is available, R&D engineer experience is listed as two years, and ERP and sustainable-practice implementation statuses are unknown, so overall innovation strength is mixed and not sufficiently established.

Production capacityProduction evidence includes a 1,500 m² plant, five production lines, optical and glass manufacturing scope, and equipment such as CNC, grinding, molding, ultrasonic cleaning, inspection, and impact-testing machines. In-stock capability is available, although the supplier explicitly lacks a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad stated customization coverage.

Product Q&A

Q:Is sapphire glass made from real natural sapphire?

No, it is synthetic sapphire crystal created by crystallizing aluminum oxide at high temperatures. It has identical physical properties to natural sapphire but is manmade.

Q:Why is sapphire glass more expensive than standard glass?

The complex manufacturing process makes it costlier, but it is a valuable investment due to unparalleled scratch resistance and durability, saving long-term replacement costs.

Q:What is the primary advantage of sapphire glass?

Its core advantage is a Mohs hardness rating of 9, offering exceptional scratch resistance and excellent optical transmittance with strong antireflective properties.

Q:Is sapphire glass shatterproof and impact-resistant?

No. High hardness does not equal high impact resistance. It can be brittle and susceptible to cracking from sharp, concentrated point impacts. It is designed for scratch prevention, not drop protection.

Q:What are the main application fields for this lens?

It is used in high-end consumer electronics (smartphones, watches), industrial research (laser windows, spectrometers), aerospace, medical devices, and semiconductor industries.