What are the available coating options?

Options include Broadband Visible AR (430-700nm), Near Infrared AR (650-1000nm), and Infrared AR (1000-1550nm).

What payment methods are accepted?

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

What is the surface flatness specification?

The surface flatness is lambda/20 at 632.8nm, with irregularity within 10-5 scratch-dig.

High-Quality Bk7 Optical Glass Window for Accurate Measurements

Name: High-Quality Bk7 Optical Glass Window for Accurate Measurements
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2067338635

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

US$5.00

100-499 Pieces

US$4.00

500-999 Pieces

US$3.00

1,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3r Policy-Return, Replace, Refund

Warranty

12months

Model NO.

RAY-LH414#

Usage

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

Type

Optical Windows

Transmittance

>95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS, ISO9001, CE

Customized

Coating

Broadband Coating

Substrate

N-Bk7 Glass

Surface Quality

10-5 Scratch-Dig or Custom Manufacturing

Surface Flatness

Lambda/20 at 632.8nm or Custom Manufacturing

Coating Type

245nm to 1550nm

Thickness

6-10mm or Custom Manufacturing

Transport Package

Cartons or Wood Case

Specification

12.7mm-50.8mm or custom manufacturing

Trademark

Raytek

Origin

China

HS Code

9002909090

Production Capacity

100000PCS Per Year

Key features

High Precision Parallelism: Parallelism less than 30 arc seconds minimizes transmission beam offset for measurement clarity.

Broadband AR Coating: AR.14 coating improves transmittance >95% in visible (430-700nm) and infrared ranges.

Customizable Options: Substrate, surface quality, flatness, and thickness can be customized per customer request.

Superior Surface Quality: Features 10-5 scratch-dig surface quality and lambda/20 flatness at 632.8nm.

N-BK7 Optical Glass: Made from high-uniformity N-BK7 borosilicate glass with low impurities and bubbles.

3R Warranty Policy: Offers return, replace, and refund policy for any inferior-quality products.

Fast Delivery: Quick lead time with delivery within 7-10 days for standard orders.

OEM/ODM Accepted: Supports full customization from samples, designs, and flexible minor customizations.

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.