What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 PC.

What payment methods are accepted?

We accept T/T, Western Union, LC, D/P, PayPal, and small-amount payments.

What are the mechanical properties of CVD Zinc Sulfide?

It has high hardness (Knoop 200-235), flexural strength of 103 MPa, and breaking strength twice that of ZnSe.

Premium Optical Zinc Sulfide Imaging Windows for Professionals

Name: Premium Optical Zinc Sulfide Imaging Windows for Professionals
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2054492185

Shanghai, ChinaShanghai Rui Tai Photoelectric Technology Co., Ltd.

US$3,000.00

1-99 kg

US$2,950.00

100-499 kg

US$2,900.00

500-999 kg

US$2,850.00

1,000+ kg

Sample price:US$3000.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

3r Quality Warranty-Return, Replacement, Refund

Warranty

12months

Model NO.

RAY-LH283#

Usage

Lighting, Medical, Optical, Photography, Astronomy, Laser, Communication

Type

Zinc Sulfide

Transmittance

10% Transmission Limits(T=6mm):1.0-14um

Shape

Single-lens

Material

Zinc Sulfide

Lenses Color

Yellow

Certification

RoHS, BV

Customized

Coating

Coating/Uncoating/Polishing

Substrate

Zinc Sulfide

10% Transmission Limits (T=6mm)

1.0-14um

Index of Refraction Inhomogeneity (DN/N)

Less Than 100ppm @10.6um

Coefficient of Thermal Expansion

[K-1] @273K 6.6 X 10(-6)

Thermal Conductivity

16.7

Heat Capacity

0.469

Chemical Purity [%]

99.996

Transport Package

Wood Case

Specification

450mm*450mm*38mm

Origin

Germany

HS Code

9001909090

Production Capacity

100000kg Per Year

Key features

Broad IR Transmittance: 10% transmission limits from 1.0 to 14 microns for multi-spectral applications.

High Mechanical Strength: Breaking strength is twice that of ZnSe with high hardness and fracture toughness.

Customizable Options: Supports custom diameters, shapes, coatings, and polishing per client specifications.

Chemical Stability: Chemically inert, non-hygroscopic, and maintains stability under harsh environments.

High Optical Quality: Low absorption and scatter with refractive inhomogeneity less than 100ppm.

Fast Delivery: Standard delivery time is 7-10 days for urgent needs.

Quality Warranty: 12-month warranty with a 3R policy: Return, Replacement, and Refund.

Versatile Applications: Ideal for CO2 lasers, thermal imaging, medical devices, and astronomy.

Company profile

High Repeat Buyers ChoiceImporters and ExportersR&D CapabilitiesManagement Certification

Shanghai Rui Tai Photoelectric Technology Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.07h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a stated 10,000-square-meter production base and multiple processing machines. It holds an ISO9001:2015 certificate, reports established complaint-handling and corrective-action procedures, and offers broad customization services. Export experience is stated as nine years, with exports representing 51%–70% of sales and markets including South America and Europe. Production quantities and peak-season fulfillment information are provided, but the supplier reports no new products in the past year, no ODM or SDK capability, no overseas agents, warehouses, showrooms, or inventory service. Financial information is incomplete and inconsistent across the supplied records, so financial credibility cannot be confirmed. No specific customer cases or named brand OEM experience are provided.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a quality-management certification, but no additional certification details or validation information are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling. However, the quality-assurance status is unknown, so the evidence supports a positive service-process assessment but not a complete after-sales capability evaluation.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These are explicit limitations in recent product innovation and development-related services.

Production capacityThe supplier describes a 10,000-square-meter production base with water-jet, CNC, milling, and other processing equipment, reports 6–10 quality-control staff, and lists production quantities for several product categories. It also states peak-season order fulfillment within 15 working days, providing explicit evidence of production resources and operational capacity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. These services are reported consistently across the two records, indicating broad customization coverage.