What should we do if the quality is not good?

We will provide repair services or return the money.

25mm Ruby Ball Lenses and Sapphire Ball Lenses

Name: 25mm Ruby Ball Lenses and Sapphire Ball Lenses
Brand: Changchun Sunday Optics Co., Ltd.
SKU: 2004015142

Jilin, ChinaChangchun Sunday Optics Co., Ltd.

US$2.00-5.00

10 pc

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Replacement

Warranty

Replacement

Model NO.

SG50

Usage

Optical, Fiber Coupling

Type

Ball

Transmittance

>95%

Shape

Ball, Hemisphere

Material

K9 Quartz Bk7 Sapphire Germanium Silicon Znse

Lenses Color

Clear

Certification

RoHS, CE

Customized

Coating

Polish+Coating

Flatness

1/4 Lambda

Tolereance

+0.00/-0.002mm

Surface Quality

20-10

Diameter

10mm

Ar Coating

on Request

Transport Package

Plastic Box

Specification

0.3-200mm

Trademark

Sunday Optics

Origin

China, Changchun

HS Code

9001909090

Production Capacity

500000PCS Per Month

Key features

Wide Material Selection: Available in BK7, Fused Silica, Sapphire, ZnSe, CaF2, Ruby, Germanium, and Silicon.

High Transmittance: Optical lenses offer transmittance greater than 95% for superior light efficiency.

Customizable Specifications: Diameter, flatness, tolerance, and AR coating can be customized to specific requirements.

High Precision Tolerance: Diameter tolerance up to +/-0.002mm and surface quality 40-20 standard available.

Comprehensive Coating Services: Offers various optical films with crystal film thickness controller for high precision.

Extensive Size Range: Diameter ranges from 0.3mm to 200mm, with minimum lens size down to 0.1mm.

Full Test Reports: Provides full size test reports covering size, focal length, flatness, and coating.

Low Minimum Order Quantity: Accepts orders as low as 1 piece, suitable for samples and small batch production.

Company profile

Changchun Sunday Optics Co., Ltd.

Jilin, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-09Nearest Port: beijing, shanghai, shenzhenAverage Response Time: ≤15hTerms 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.