What is the lead time for delivery?

The delivery time is typically 7-10 days.

What is the minimum order quantity?

The minimum order quantity is 1 PC.

Optical Bi-Concave Lens

Name: N-Bk7 Bi-Concave Lenses/N-Bk7 Double Concave Lens/Optical Bi-Concave Lens
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 1914048005

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

US$50.00

100-499 Pieces

US$45.00

500-999 Pieces

US$40.00

1,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3r Policy-Return, Replace, Refund

Warranty

12months

Model NO.

RAY-OL032#

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

N-Bk7 Optical Glass or Equivalent N-Bk7

Surface Quality

40-20 Scratch-Dig or Custom Manufacturing

Surface Flatness

Lambda/4 or Custom Manufacturing

Effective Focal Length(Efl)

From -12.5mm to -500mm

Surface Accuracy, Irregularity

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

Customized Substrate Options: N-BK7 from major brands or equivalent Chinese manufacturing available.

Customized Surface Quality: 40-20 Scratch-Dig or custom manufacturing to meet specific needs.

Customized Surface Flatness: Lambda/4 or custom manufacturing options for precision requirements.

Customized Effective Focal Length: Range from -12.5mm to -500mm with custom manufacturing capabilities.

Customized Surface Accuracy: Lambda/4 or custom manufacturing for irregularity and power.

Customized Sizes and Shapes: Design and custom manufacturing available as per customer demand.

High Performance Substrates: 40-20 scratch-dig quality with high homogeneity and low inclusions.

Comprehensive 3R Warranty: Return, Replace, Refund policy for any 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: ≤5.83h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a trading company located in Shanghai, China, with a significant production base and various processing equipment. It holds an ISO9001:2015 certificate and primarily exports to South America, Europe, and domestic markets. The company lacks in R&D innovation, ODM, and OEM services but offers extensive customization services. It has no financial data for the last year but previously reported some revenue. The supplier has clear procedures for corrective actions and handling customer complaints but lacks in-stock service and overseas service capabilities.

CertificationsThe supplier holds an ISO9001:2015 certificate.

After-Sales capabilityThe supplier has clear procedures for corrective and preventive actions, as well as handling customer complaints.

R&D capabilityThe supplier lacks new product development and does not provide ODM or OEM services, with no available SDK.

Production capacityThe supplier has a professional production base with diverse equipment and a good range of production outputs.

Customization capabilityThe supplier offers extensive customization services, including full and minor customization.