What is the surface quality tolerance?

The surface quality is 60/40, 40/20 or better with a tolerance of +/-0.02mm.

Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services with customization options for color, polishing, and dimensions.

What payment methods do you accept?

We accept T/T, PayPal, and Western Union as terms of payment.

Ge or Si Longpass Filter IR Pass Thermometer Filters

Name: Ge or Si Longpass Filter IR Pass Thermometer Filters
Brand: Changchun Yutai Optics Co., Ltd.
SKU: 777518852

Jilin, ChinaChangchun Yutai Optics Co., Ltd.

US$1.99-8.99

10,000 Pieces

Product profile

Customization

Available

Usage

Medical, Optical

Type

Concave Lens

Model NO.

yt595

Transmittance

<50%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS

Customized

Coating

Color

Others

Polished

Yes

Diameter

5-300mm

Thickness

2-10mm

Tolerance

+/-0.02mm

Surface Quality

60/40,40/20 or Better

Transport Package

Safety Green Carton

Origin

Changchun

HS Code

9001909090

Production Capacity

40000/Year

Key features

High Transmission Performance: Tave >85% at 6-14um and T<1% at 2-5um for precise temperature measurement.

Customized Dimensions: Available in 2.8mm, 2.9mm, 3mm sizes with thickness from 2-10mm and tolerance +/-0.02mm.

High Precision Tolerance: Surface quality 60/40 or better with tight tolerance of +/-0.02mm for optical accuracy.

Large Monthly Capacity: Factory can produce up to 200,000 pieces monthly to meet urgent order demands.

Advanced Manufacturing Equipment: Equipped with Ring polishing, multi-axis machines, and ZYGO interferometers for quality control.

OEM and ODM Services: Full customization available for color, polishing, diameter, and surface quality.

RoHS Certified Material: Made from high-quality optical glass or Silicon/Germanium meeting RoHS standards.

Fast Delivery Options: Standard delivery within 30 days, with peak season lead time of 1-3 months.

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: ≤0.57h 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.