What is the lead time for delivery?

Standard delivery is within 30 days, though peak seasons may extend this to 1-3 months.

What payment methods do you accept?

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

Is the product RoHS certified?

Yes, our ZnSe focus lenses are RoHS certified for environmental compliance.

20mm Optical Lens for CO2 Laser

Name: Znse Focus Lens D18/19//20mm Optical Lens for CO2 Laser
Brand: Changchun Yutai Optics Co., Ltd.
SKU: 818731645

Jilin, ChinaChangchun Yutai Optics Co., Ltd.

US$12.00-22.00

5 Pieces

Product profile

Customization

Available

Usage

Medical, Optical

Type

Convex Lens

Model NO.

yt994

Transmittance

90%-95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Yellow

Certification

RoHS

Customized

Coating

Diameter

Focal Length

25.4 mm

Diameter Tolerance

+/-0.02 mm

Thickness Tolerance Thickness

+/-0.02mm

Surface Quality

60/40,40/20 or Better

Clear Aperture

90%

Centring Error

<3 Arc Minute

Polished

Yes

Transport Package

Safety Green Carton

Specification

Origin

Changchun

HS Code

9001909090

Production Capacity

40000/Year

Key features

High Transmittance: Transmittance ranges from 90% to 95% for optimal optical performance.

Customized Dimensions: Available in D18, D19, D20, D25, and D38.1mm with customizable focal lengths.

Precision Tolerance: Diameter tolerance +/-0.02mm and thickness tolerance +/-0.02mm for high accuracy.

Superior Surface Quality: Surface quality rated 60/40, 40/20 or better with scratch and dig specifications.

RoHS Certified: Product meets RoHS environmental standards for safety and compliance.

OEM/ODM Service: Full OEM and ODM services available for custom optical component needs.

Advanced Testing: Equipped with ZYGO and stereo interferometers for rigorous batch testing.

Fast Delivery: Standard delivery within 30 days, subject to quantity requirements.

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: ≤0.61h 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.