What is the centering accuracy of the lenses?

The centering accuracy is less than or equal to 5 arcmin.

What payment methods do you accept?

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

Are these lenses suitable for quantum cascade lasers?

Yes, they are ideal for monochromatic light sources like quantum cascade lasers.

CaF2 Ge Mgf2 Infrared Aspheric Lenses for Quantum Cascade Lasers

Name: CaF2 Ge Mgf2 Infrared Aspheric Lenses for Quantum Cascade Lasers
Brand: Changchun Yutai Optics Co., Ltd.
SKU: 795457342

Jilin, ChinaChangchun Yutai Optics Co., Ltd.

US$29.99-99.99

100 Pieces

Product profile

Customization

Available

Usage

Medical, Optical

Transmittance

>95%

Model NO.

yt328

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS

Customized

Coating

Substrate

CaF2/Ge/ Germanium/Mgf2

Diameter

1-250mm

Diameter Tolerance

+0/-0.2mm

Thickness

0.5-50mm

Conjugate Distance

Customer's Request

Centering

≤5 Arcmin

Wavelength Range

7-14 Um

S/D

60/40

Effective Focal Length

+/-2%

Back Focal Length Bfl

+/-2%

Clear Aperture

>95%

Transport Package

Safety Green Carton

Origin

Changchun

HS Code

9001909090

Production Capacity

40000/Year

Key features

Broad Spectral Range: Provides diffraction limited focusing in Mid-and Long Wave infrared regions.

High Transmission: BBAR coated lenses offer greater than 95% transmission for optimal performance.

Customizable Substrate: Available in CaF2, Germanium, MgF2, or other optical glass materials.

Flexible Dimensions: Diameter ranges from 1mm to 250mm with thickness up to 50mm.

Precision Centering: Centering accuracy is maintained at less than or equal to 5 arcmin.

Custom Coating Options: Available uncoated or with BBAR and custom anti-reflection coatings.

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

Advanced Testing: Equipped with ZYGO and stereo interferometers for high-precision quality control.

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: ≤0.52h 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.