What is the warranty period for this lens?

We provide a one-year warranty and after-sales service for this product to ensure customer satisfaction.

What are the surface quality specifications?

The surface profile is wavelength/4 @ 633nm, with an angle error of less than 30 seconds and surface smoothness of 3-4 levels.

What are the lead times for orders?

The average lead time is within 15 workdays or one month, depending on whether it is peak season or off season.

K9 Precision Flat Window for Enhanced Near-Infrared Performance

Name: K9 Precision Flat Window for Enhanced Near-Infrared Performance
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2107249715

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

US$149.00

100-499 Pieces

US$119.00

500-999 Pieces

US$104.00

1,000+ Pieces

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Model NO.

RAY-KOP2401262#

Usage

Lighting, Medical, Optical, Photography

Type

Concave Lens

Transmittance

>95%

Shape

Laminated Lenses

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS, ISO9001, CE

Customized

Coating

HMC

Transport Package

Wooden Box

Specification

Based on size

Trademark

RAYTEK

Origin

Made in China

Production Capacity

50000PCS/Year

Key features

High NIR Transmittance: Transmittance exceeds 95% with NIR anti-reflective film @ 600-1100nm.

Precision Surface Quality: Surface profile wavelength/4 @ 633nm with angle error less than 30 seconds.

Customizable Options: Supports customization from samples, designs, and flexible minor adjustments.

Premium Material: Made from fine annealed K9 optical glass for superior optical clarity.

Protective Edge Design: Features protective edge chamfering 0.2-0.5mm * 45 degrees for safety.

Wide Application Range: Suitable for lighting, medical, optical, and photography uses.

Certified Quality: Certified by RoHS, ISO9001, and CE standards for reliability.

Low MOQ Availability: Minimum Order Quantity is just 1 PC, ideal for small batches.

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: ≤3.00h 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.

Product Q&A

Q:What is the transmittance of this lens?

The lens offers high transmittance of greater than 95%, enhanced by NIR anti-reflective film optimized for the 600-1100nm wavelength range.

Q:What material is used for this optical lens?

This lens is crafted from fine annealed K9 optical glass, ensuring high quality and durability for various optical applications.

Q:Can this product be customized?

Yes, customization is available. Options include customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 PC, allowing for flexible purchasing even for small requirements.

Q:What certifications does this product have?

The product is certified with RoHS, ISO9001, and CE, ensuring compliance with international safety and quality standards.