What are the main applications for these optical windows?

They are used in lasers, metallurgy, optical instruments, stage lighting industry, and high-temperature windows.

Material Corning Optical Windows

Name: Corning 7740/7980 Glass/Material Corning Optical Windows
Brand: Changchun Yutai Optics Co., Ltd.
SKU: 724452722

Jilin, ChinaChangchun Yutai Optics Co., Ltd.

US$120.00-440.00

25 Pieces

Product profile

Customization

Available

Usage

Medical, Optical

Type

Concave Lens

Model NO.

yt395

Transmittance

90%-95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS

Customized

Coating

Color

Transparent

Polished

Yes

Diameter Tolerance

+0.0/-0.15 mm

Thickness Tolerance

+/-0.1mm

Surface Quality

60/40,40/20 or Better

Centring Error

<3 Arc Minute

Bevel

0.25mm×45 °

Clear Aperture

90%

Transport Package

Safety Green Carton

Origin

Changchun

HS Code

9001909090

Production Capacity

40000/Year

Key features

Customizable Specifications: Offers customized color, polished finish, diameter tolerance, thickness tolerance, surface quality, centring error, bevel, and clear aperture.

High Transmittance: Provides 90%-95% transmittance for optical glass windows.

RoHS Certified: Products meet RoHS certification standards for safety and compliance.

Multi-Industry Application: Suitable for lasers, metallurgy, optical instruments, stage lighting, and high-temperature environments.

Fast Delivery: Delivery within 30 days, with shorter periods for large batch quantities.

Advanced Manufacturing: Equipped with ring polishing, multi-axis machines, and precision grinding lines for high-quality production.

Strict Quality Control: Uses ZYGO and interferometers for testing, providing reports for each batch.

OEM/ODM Service: Supports OEM and ODM services with professional sales and engineering teams.

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: ≤0.57h 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.

Product Q&A

Q:What is the lead time for delivery?

Standard delivery is within 30 days. The exact time depends on the quantity, with peak season lead times of 1-3 months and off-season lead times of one month.

Q:What payment methods are accepted?

We accept T/T, PayPal, and Western Union for payments.

Q:Is OEM or ODM service available?

Yes, both OEM and ODM services are available. We have R&D engineers and advanced production machines to support custom manufacturing.

Q:What certifications do the products have?

The optical windows are RoHS certified.

Q:What is the transmittance of the optical glass?

The transmittance of the optical glass windows is between 90% and 95%.