What are the available coating options?

Options include AR.14 (Visible), AR.16 (NIR), AR.18 (IR), AR.33 (Laser Line), or uncoated.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What are the main applications for this lens?

It is suitable for laser beam expansion, imaging, astronomy, medical, optical detection, and more.

Exceptional Fused Silica Lens for Enhanced Visual Performance

Name: Exceptional Fused Silica Lens for Enhanced Visual Performance
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2046918235

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

US$38.00

100-499 Pieces

US$34.00

500-999 Pieces

US$30.00

1,000+ Pieces

Sample price:US$38.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3r Policy-Return, Replace, Refund

Warranty

12months

Model NO.

RAY-LH258#

Usage

Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc

Type

Bi-Concave Lenses

Transmittance

Central 90% of Diameter

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS, ISO9001, CE

Customized

Coating

Ar.14, Ar.16, Ar.18, Ar.33 Coated

Substrate

UV Fused Silica

Surface Quality

20-10 Scratch-Dig or Custom Manufacturing

Surface Flatness

Lambda/8 or Custom Manufacturing

Effective Focal Length(Efl)

From -50mm to -1000mm

Surface Accuracy, Irregularity

Lambda/8 or Custom Manufacturing

Transport Package

Cartons or Wood Case

Specification

6.35mm-50.8mm or custom manufacturing

Trademark

Raytek

Origin

China

HS Code

9002909090

Production Capacity

100000PCS Per Year

Key features

High Purity UV Fused Silica: Provides 195-2100 nm transmittance with low thermal expansion and radiation resistance.

Precision Surface Quality: Guaranteed lambda/8 surface accuracy and 20-10 scratch-dig quality for superior optics.

Customizable Specifications: EFL from -50mm to -1000mm, sizes and coatings customizable per customer request.

Multiple AR Coating Options: Available with AR.14, AR.16, AR.18, AR.33, or uncoated for various wavelength ranges.

3R Warranty Policy: Comprehensive after-sales service including return, replacement, and refund for defects.

Fast Delivery Time: Standard lead time of 7-10 days for quick turnaround on orders.

Wide Application Range: Ideal for laser beam expansion, imaging, astronomy, medical, and optical detection.

Low MOQ Requirement: Minimum order quantity starts at just 1 piece, suitable for prototyping and 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: ≤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.