What is the lead time for orders?

The average lead time is within 15 workdays during peak season and off season, or one month.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment.

What is the material of the lens?

The lens is made of optical glass, specifically UV fused silica for certain specifications.

High-Performance Concave Silica Lens for Precision Optical Instruments

Name: High-Performance Concave Silica Lens for Precision Optical Instruments
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2105838785

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

US$184.00

100-499 Pieces

US$154.00

500-999 Pieces

US$139.00

1,000+ Pieces

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Model NO.

RAY-KFL1021#

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 Transmittance: Optical glass lens with transmittance greater than 95% for superior light efficiency.

Customizable Design: Offers full customization options including samples, designs, and flexible adjustments.

Multi-Application Use: Suitable for lighting, medical, optical instruments, and photography applications.

Certified Quality: Complies with RoHS, ISO9001, and CE certifications ensuring safety and quality standards.

Low Aberration Design: Irregular surface shape limited to wavelength/4 @ 632.8nm for high optical clarity.

UV Anti-Reflective Coating: Optional UV anti-reflective film with Ravg<0.5% @ 250-400nm for enhanced performance.

Low MOQ: Minimum Order Quantity is just 1 PC, allowing for easy sampling and small batch orders.

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: ≤2.81h 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.