What are the main applications for this sapphire window?

It is used in infrared applications, high-pressure environments, optical systems, and as scratchproof watch glasses.

What payment methods are accepted?

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

Premium Sapphire Round Filter for Crystal Clear Vision

Name: Premium Sapphire Round Filter for Crystal Clear Vision
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2248478825

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

US$400.00

1-99 kg

US$350.00

100-499 kg

US$300.00

500-999 kg

US$250.00

1,000+ kg

Sample price:US$400.00/kg.Request sample

Product profile

Customization

Available

Certification

CE, ISO, BV

Application

Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Astronomy, Medicine, Biology, Communication, Milit

Model NO.

RAYTEK-OG-0013#

Type

Optical Sapphire

Substrate

Optical Sapphire

Uniaxial Negative

Uniaxial Negative;No = 1.768 Ne = 1.760

DN/Dt (0.6um)

13*10(-6)/Celsuis Degree (Visible Range)

Spectral Emittance

0.1 (1600 Celsuis Degree)

Spectral Absorption Coefficient

0.1 to 0.2 Cm(-1) (0.66 Micron,1600celsuis)

Transport Package

Wood Case

Specification

D2000mm*(H)300mm

Trademark

Raytek

Origin

Germany

HS Code

2811229000

Production Capacity

100000kg Per Year

Key features

Wide Transmission Range: Transmits light from UV to mid-infrared wavelengths (250-5000 nm).

Extreme Hardness & Durability: Withstands extreme environmental conditions and resists scratches effectively.

Corrosion Resistance: Insoluble in water, common acids, and bases for long-term stability.

Custom Manufacturing Services: Offers custom shaping, polishing, coating, and precision machining options.

High Optical Clarity: Maintains transparency and clarity for sensors and detectors over time.

Low Thermal Expansion: Features a linear thermal expansion coefficient of 8.4 x 10^-6 / K.

Comprehensive Warranty: Includes return, replacement, and refund policy for inferior quality products.

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: ≤4.48h 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.