What is the surface quality standard?

Surface quality is rated at 60/40, 40/20, or better.

What payment methods do you accept?

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

Is the lens color customizable?

The lens color is clear and standard for this optical glass type.

Bk7, 12.7mm, 20mm, 25mm, 25.4mm Optical Glass Flat Convex Lens

Name: Bk7, 12.7mm, 20mm, 25mm, 25.4mm Optical Glass Flat Convex Lens
Brand: Changchun Yutai Optics Co., Ltd.
SKU: 818587005

Jilin, ChinaChangchun Yutai Optics Co., Ltd.

US$6.88-24.75

100 Pieces

Product profile

Customization

Available

Usage

Medical, Optical

Type

Convex Lens

Model NO.

yt089

Transmittance

90%-95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS

Customized

Coating

Diameter

1.5-300mm

Diameter Tolerance

+/-0.02 mm

Thickness Tolerance

+/-0.02mm

Surface Quality

60/40, 40/20 or Better

Clear Aperture

90%

Centring Error

<3 Arc Minute

Transport Package

Safety Green Carton

Specification

Origin

Changchun

HS Code

9001909090

Production Capacity

40000/Year

Key features

Customized Dimensions: Diameter ranges from 1.5mm to 300mm with +/-0.02mm tolerance.

High Transmittance: Optical glass lenses offer 90%-95% transmittance for clear imaging.

Precision Surface Quality: Surface quality rated 60/40, 40/20 or better for minimal distortion.

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

Versatile Applications: Ideal for cameras, lasers, medical apparatus, telescopes, and microscopes.

Advanced Coating: Features Hard Coating (HC) for enhanced durability and optical performance.

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

Strict Quality Control: Advanced testing with ZYGO and interferometers ensures high precision.

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: ≤0.65h 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.