Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available for our optical components.

What payment methods do you accept?

We accept T/T, PayPal, and Western Union as payment terms.

Polished Plano Optical Sapphire Crystal Cube Glass Windows for Watch /Protective Sapphire Glass Sheet

Name: Polished Plano Optical Sapphire Crystal Cube Glass Windows for Watch /Protective Sapphire Glass Sheet
Brand: Changchun Yutai Optics Co., Ltd.
SKU: 792788822

Jilin, ChinaChangchun Yutai Optics Co., Ltd.

US$1.99-9.99

10 Pieces

Product profile

Customization

Available

Usage

Medical, Optical

Transmittance

>95%

Model NO.

yt444

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS

Customized

Coating

Substrate

Sapphire

Dimension

Customer's Request

Flatness

1/4 Lambda

Parallelism (Arcmin)

≤3.5

Clear Aperture (%)

≥95

Coating Requirements

Customer's Request

Surface Quality

60-40 Scratch and Dig

Wavelength Range

0.2 - 5.5 Um

Application

for Watch

Transport Package

Safety Green Carton

Origin

Changchun

HS Code

9001909090

Production Capacity

40000/Year

Key features

Customized Dimensions: Dimensions are fully customizable to meet specific customer requirements.

Extreme Hardness: Made from single crystal sapphire, second only to diamond in hardness.

Chemical Resistance: Resistant to common chemical acids and alkalis due to Al2O3 composition.

Thin Profile Capability: Structural strength allows manufacturing thinner windows than other dielectric types.

Precision Coating: Customized Hard Coating (HC) available to meet specific optical needs.

RoHS Certified: Product meets RoHS environmental safety standards.

Advanced Manufacturing: Produced with advanced machines including Ring polishing and Laser Interferometer.

Company profile

Changchun Yutai Optics Co., Ltd.

Jilin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2017-02-08 CertifiedNearest Port: Dalian PortAverage Response Time: ≤0.51h CertifiedTerms of Payment: T/T, PayPal, Western Union

AI-Powered supplier vetting

SummaryChangchun Yutai Optics Co., Ltd. is a China-based limited company established in 2015, with 11 employees and more than 10 production lines. It offers a broad range of optical products and materials, including lenses, windows, mirrors, filters, prisms, wafers, coatings, beamsplitters, and IR optics. The supplier reports exports to Europe and North America, with exports representing 51%–70% of total sales and self-operated import/export rights. Production information indicates substantial stated output across several optical product categories. Its capabilities are supported by advanced milling, polishing, and inspection equipment, technology links with Changchun optical and university institutions, vertically integrated manufacturing, and platforms covering custom design through volume manufacturing. ISO9001 is referenced as a management system objective or framework, but certification holding is not explicitly confirmed. Evidence is insufficient to verify after-sales performance, financial credibility, or...

Supplier typeThe supplier is identified as Changchun Yutai Optics Co., Ltd., a Chinese limited company classified as a combined business entity and engaged in industrial equipment and components. Its stated product keywords and descriptions establish it as an optical-product manufacturer and supplier.

R&D capabilityEvidence supports technical capability through a broad range of optical materials and products, technology support from optical and university institutions, advanced milling, polishing, and inspection equipment, and multiple technology platforms. The supplier also describes a process spanning custom design, pilot production, and volume manufacturing, indicating demonstrated development infrastructure.

Production capacityThe supplier reports more than 10 production lines, stated output across lenses, filters, prisms, windows, and mirrors, vertically integrated manufacturing facilities, advanced production equipment, and stock availability for tens of thousands of lenses. These details provide explicit evidence of established production capacity and breadth.

Customization capabilityThe supplier offers specialized and varied optical products, including IR, toroidal, cylindrical, telecentric, beam-expander, and machine-vision lenses, and explicitly describes a workflow from custom design through pilot and volume manufacturing. This supports a positive assessment of customization capability.