4.0mm Diameter 405nm Design Wavelength Aspherical Lens for Laser

Name: 4.0mm Diameter 405nm Design Wavelength Aspherical Lens for Laser
Brand: Changchun Sunday Optics Co., Ltd.
SKU: 2018635372

Jilin, ChinaChangchun Sunday Optics Co., Ltd.

US$1.80-3.00

20 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Usage

Thermal Image

Type

Convex Lens

Transmittance

>95%

Shape

Single-lens

Material

Optical Glass

Certification

RoHS, CE

Customized

Coating

Surface Quality

60-40

Flatness

1/4 Lambda

Tolerance

+/-0.05mm

Efl

3.8mm

Transport Package

100PCS Per Box

Specification

3mm

Trademark

Sunday Optics

Origin

China, Changchun

HS Code

9001909090

Production Capacity

5000PCS Per Month

Key features

Customized Aspherical Lens: Available with customized surface quality, flatness, tolerance, and EFL to meet specific laser requirements.

High Transmittance: Features transmittance greater than 95% for optimal light efficiency in laser applications.

HC Coating: Equipped with Hard Coating (HC) to enhance durability and optical performance.

Wide Material Options: Constructed from optical glass materials including D-ZK3 and D-ZLaF52La for various wavelengths.

RoHS and CE Certified: Meets international safety and environmental standards with RoHS and CE certifications.

Versatile Laser Applications: Ideal for laser collimators, focusing, and thermal imaging systems.

Comprehensive Testing: Factory provides full size test reports covering focal length, flatness, and coating curves.

Low MOQ: Accepts minimum order quantity of 1 piece for flexible purchasing needs.

Company profile

Changchun Sunday Optics Co., Ltd.

Jilin, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-09Nearest Port: beijing, shanghai, shenzhenAverage Response Time: ≤11.96hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, CIP

AI-Powered supplier vetting

SummaryChangchun Sunday Optics Co., Ltd. is identified as a Chinese manufacturer/factory specializing in optical components, including lenses, prisms, windows, filters, coatings, and optical assemblies. The supplier reports ISO 9001 certification, more than 10 production lines, 41–50 quality-control staff, 6–10 years of combined R&D engineer experience, and annual processing capacity of up to 1 million pieces. It also states that it supports both sample orders and mass production and provides after-sales service. The supplier has exported since 2013 and holds self-operated import and export rights. However, the supplied information does not provide sufficient evidence to assess financial credibility, product-specific customization capability, or the quality and scale of customer cases.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes its own optical-component production activities, including lenses, prisms, filters, coatings, and assemblies. This supports direct manufacturing capability rather than only trading or distribution.

CertificationsThe supplier reports holding ISO 9001 certification, indicating that a quality-management-system certification is claimed. No certification number, issuing body, scope, or validity period is provided.

After-Sales capabilityThe supplier explicitly states that it provides after-sales service for product questions to achieve customer satisfaction. The information does not specify response times, service channels, warranty terms, or service coverage.

Production capacityThe supplier reports more than 10 production lines, 41–50 quality-control staff, multiple branches, and annual processing capacity of up to 1 million pieces, with support for sample orders and mass production. Its stated equipment covers cutting, grinding, polishing, coating, and gluing, providing explicit evidence of substantial optical-component production capability.