What are the main applications for N-BK7 glass?

It is used for demanding optical applications, precision optics, windows, lenses, prisms, and mirror substrates.

Do you offer custom manufacturing services?

Yes, we provide services including molding, CNC machining, polishing, coating, and custom shaping.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Customized Deep Processing Borosilicate Glass Sheet N-Bk7 Optical Glass Plate

Name: Customized Deep Processing Borosilicate Glass Sheet N-Bk7 Optical Glass Plate
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2244207825

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

US$65.00

1-99 kg

US$60.00

100-499 kg

US$55.00

500-999 kg

US$50.00

1,000+ kg

Sample price:US$200.00/kg.Request sample

Product profile

Customization

Available

Certification

CE, ISO, BV

Application

Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Astronomy, Medicine, Biology, Communication, Milit

Model NO.

RAYTEK-OG-0007#

Type

Optical Glass

Substrate

N-Bk7 Optical Glass

Cte

7.1*10-6/K (-30 Celsuis Degree to +70celsuis Degr)

Annealing Point

719celsuis Degrees

Transformation Temperature Tg

557celsuis Degrees

Abrasion AA

Ve = 63,96 Vd = 64,17

Transport Package

Wood Case

Specification

300mm*200mm*170mm

Trademark

Raytek

Origin

Germany

HS Code

2811229000

Production Capacity

100000kg Per Year

Key features

Exceptional Optical Homogeneity: Premium N-BK7 glass ensures high-precision performance for laser components and optics.

Broad Wavelength Compatibility: Unobstructed transmission from 400nm to 2000nm for visible and near-infrared applications.

Customizable Thickness Options: Fully tailored thickness specifications available for seamless integration into optical designs.

Superior Processability: Easy to polish with high precision, ensuring minimal light scattering and optimal beam transmission.

Comprehensive Custom Manufacturing: Includes molding, CNC machining, polishing, coating, and custom shaping services.

Cost-Effective Excellence: Delivers excellent optical quality at a competitive price for high-volume projects.

Rigorous Quality Control: Each batch undergoes testing for homogeneity and transmission to meet international standards.

Fast Delivery Time: Standard delivery within 7-10 days for most 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: ≤4.00h 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.