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Optical Spherical Aspheric Lenses Bk7 K9 Glass Polish
US$10.00-100.00
10 pc
Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Usage

Optical, Infrared Image

Type

Convex Lens

Model NO.

STF57

Transmittance

>95%

Shape

Single-lens

Material

CaF2

Lenses Color

Clear

Certification

RoHS, CE

Customized

Customized

Coating

Polish+Coating

Flatness

1/4lambda

Tolereance

+0.00/-0.01mm

Surface Quality

10-5

Certeration

<1arcmin

PV

<1um

RMS

<1um

Transport Package

Plastic Box

Specification

10-100mm

Trademark

Sunday Optics

Origin

China, Changchun

HS Code

9001909090

Production Capacity

50000PCS Per Month

Key features

Customized Options: Supports custom size, coating, and design according to customer needs.
High Precision: Accuracy ranges from 0.5 to 10um with strict tolerance controls.
Wide Material Range: Available in Optical glass, JGS1, Germanium, Silicon, ZnSE, and CaF2.
High Transmittance: Transmittance exceeds 95% for clear optical performance.
Certified Quality: Products are RoHS and CE certified for safety and compliance.
Low MOQ: Minimum order quantity is just 1 piece for flexible purchasing.
Full Test Report: Provides detailed test reports for size, focal length, and coating.
Professional Service: Offers design, manufacture, and assembly for complex optical systems.

Company profile

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.

Product Q&A

Q:Are you a manufacturer and can we see your factory?
A:
Yes, we are a manufacturer and welcome factory visits.
Q:Do you provide test reports?
A:
Yes, we offer full size test reports covering size, focal length, flatness, coating curve, and coating plate.
Q:What is the production quantity per month?
A:
It depends on the lens size and precision.
Q:What is the minimum order quantity?
A:
The minimum quantity is 1 piece.
Q:What is the delivery time for samples?
A:
Sample delivery takes 10-20 days.

Send Inquiry

*To:Changchun Sunday Optics Co., Ltd.Changchun Sunday Optics Co., Ltd.
*Content:
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Supplier replies will be sent to your registered email

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