What is the typical lead time for delivery?

The standard delivery time is 7-10 days. Peak season lead time is within 15 workdays to one month.

What payment methods do you accept?

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

What are the main applications for this lens?

It is suitable for linear illumination, laser scanning, spectroscopy, diode laser beam shaping, and medical imaging.

High-Quality N-Bk7 Optical Lens for Precision Imaging Solutions

Name: High-Quality N-Bk7 Optical Lens for Precision Imaging Solutions
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 1914335805

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

US$42.00

100-499 Pieces

US$38.00

500-999 Pieces

US$34.00

1,000+ Pieces

Sample price:US$42.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3r Policy-Return, Replace, Refund

Warranty

12months

Model NO.

RAY-OL036#

Usage

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

Type

Cylindrical 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

N-Bk7 Optical Glass or Equivalent N-Bk7

Surface Quality

40-20 Scratch-Dig or Custom Manufacturing

Surface Flatness

Lambda/2-Lambda/4 or Custom Manufacturing

Effective Focal Length(Efl)

From -6.4mm to 200mm

Surface Accuracy, Irregularity

Lambda/2-Lambda/4 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

Customizable Specifications: Custom sizes, shapes, coatings, and focal lengths available upon request.

High Precision Quality: 40-20 scratch-dig surface quality with lambda/2-4 flatness and accuracy.

Versatile Material Options: Grade A N-BK7 from top brands like Corning, Ohara, or equivalent Chinese options.

Wide Application Range: Ideal for laser scanning, spectroscopy, metrology, and imaging systems.

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

Comprehensive 3R Warranty: 12-month warranty with return, replace, and refund policy for quality issues.

Advanced Processing Capabilities: Expertise in molding, polishing, coating, and custom optical assembly.

Low Minimum Order Quantity: MOQ 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: ≤4.50h 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.