What is the transmittance of the lenses?

The lenses offer a transmittance of greater than 95%.

Is the manufacturer capable of volume production?

Yes, Yutai Optics specializes in the design and volume manufacturing of high-performance optical components.

Germanium (Ge) Plano-Concave/Convex Lenses

Name: Germanium (Ge) Plano-Concave/Convex Lenses
Brand: Changchun Yutai Optics Co., Ltd.
SKU: 720901432

Jilin, ChinaChangchun Yutai Optics Co., Ltd.

US$25.80-63.70

100 Pieces

Product profile

Customization

Available

Usage

Medical, Optical, Photography

Type

Convex Lens

Model NO.

yt027

Transmittance

>95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS

Customized

Coating

HMC

Color

Transparent

Polished

Yes

Transport Package

Box

Specification

12.7mm

Trademark

Yutai

Origin

Changchun

HS Code

9001909090

Production Capacity

40000/Year

Key features

Low IR Absorption: Germanium plano-concave lenses feature very low absorption in the infra-red spectrum.

Thermal Imaging Application: Negative focusing lenses are perfect for thermal imaging and Carbon Dioxide laser focusing.

High Transmittance: Optical transmittance exceeds 95% for superior light performance.

Customizable Coating: Anti-reflection coatings can be applied upon request to standard uncoated lenses.

Precision Surface Quality: Surface quality rated 60-40 scratch and dig with lambda/2 wavefront distortion.

Advanced Testing: Equipped with ZYGO and Stereo interferometers for high-precision batch testing.

OEM/ODM Service: Full OEM and ODM services available for custom optical component manufacturing.

Fast Delivery: Standard delivery within 30 days, with off-season lead time of 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: ≤0.70h 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.