What coatings are available for this lens?

Available coatings include HC and AR.BBAR to optimize performance.

How is the quality of the lenses ensured?

Every component is double-checked using advanced machines like ZYGO and stereo interferometers.

What is the surface quality of the lens?

The surface quality is rated at 60-40 or 40/20 depending on the specific order requirements.

K9 Zf5 High Precision Achromatic Doublet Lens with B Bar Coating

Name: K9 Zf5 High Precision Achromatic Doublet Lens with B Bar Coating
Brand: Changchun Yutai Optics Co., Ltd.
SKU: 791840592

Jilin, ChinaChangchun Yutai Optics Co., Ltd.

US$28.00-36.00

50 Pieces

Product profile

Customization

Available

Usage

Medical, Optical, Photography

Type

Convex Lens

Model NO.

yt108

Transmittance

>95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS

Customized

Coating

Color

Transparent

Polished

Yes

Surface Quality

60-40

Dimention

3-450mm

Dimention Tol

0.05mm

Flatness

L/4

Centration

1 Arc Min

Transport Package

Box

Specification

1.5mm-300mm

Trademark

Yutai

Origin

Changchun

HS Code

9001909090

Production Capacity

40000/Year

Key features

High Precision Achromatic Design: Corrects chromatic and spherical aberration by focusing red and blue wavelengths in the same plane.

Superior Transmittance Performance: Optical glass construction ensures transmittance greater than 95% for clear imaging.

Customized Dimensions Available: Diameter customizable from 3mm to 450mm with tight tolerances of 0.05mm.

Advanced B Bar Coating: Features HC and AR.BBAR coatings to enhance light transmission and reduce reflection.

ISO9001 Certified Manufacturing: Produced by Changchun Yutai Optics with strict quality control and professional engineering.

Dual Glass Material Composition: Constructed from BK7 and zF5 glasses with different dispersion to counterbalance aberrations.

Comprehensive Quality Inspection: Every component undergoes double-check testing using ZYGO and stereo interferometers.

Fast Delivery Options: Standard delivery within 30 days, with off-peak lead time as short as one month.

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: ≤0.53h 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.