What is the warranty policy for this product?

We provide Return or Replacement as the after-sales service and warranty policy.

What are the available dimensions and thickness ranges?

Dimensions range from 1 mm to 480 mm. The minimum thickness is 0.1 mm, and we can produce any size and thickness required within the framework of the maximum size permitted by the type of glass.

Custom Large Diameter 90mm Optical Glass Flat Round Spherical Biconvex Lens

Name: Custom Large Diameter 90mm Optical Glass Flat Round Spherical Biconvex Lens
Brand: Fujian Allwin Technology Co., Ltd.
SKU: 2068013015

Fujian, ChinaFujian Allwin Technology Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

After-sales Service

Return or Replacement

Warranty

Return or Replacement

Model NO.

Convex Lens

Thickness Range

0.5mm-1mm

Color

Transparent

Type

Color Filter

Principle

Selective Absorption Filter

Material

Glass

Angle of incidence

45°

Shape

Customized

Certification

RoHS, ISO, CE

Customized

Customs Code

9001909090

Surface Quality

Surface Quality: 40-20

Material

Fused Quartz Glass

Coating

Custom Design

Dimension Tolerance

+0.0/-0.1mm

Transport Package

Air Cushion Wrapped Carton Packaging.

Specification

Customized

Trademark

Coating: Ar or Bbar

Origin

Fuzhou Fujian China

HS Code

9001909090

Production Capacity

200000PCS/Month

Key features

Custom Shape & Design: Shape is customized. We provide customized optical lenses based on your drawings, samples, or detailed requirements.

Wide Size Range: Dimensions range from 1 mm to 480 mm. Minimum thickness is 0.1 mm. We can produce any size and thickness required.

High Precision Tolerance: Tolerances up to 0.001 mm. Surface quality up to P 4 in compliance with DIN ISO 100110.

Extensive Filter Types: Covers more than 60 types including Band pass, Long pass, Short pass, Neutral density, and Conversion filters.

Professional Optical Design: Professional experts with over 25 years of experience in optical design provide suitable solutions for commercial projects.

Multiple Material Options: Materials include Basic glass, Ionically coloured glass, Colloidally coloured glass, and Fused Quartz Glass.

Versatile Applications: Used in industrial measurement, control, regulation, analytical methods, R&D, environment protection, and medicine.

Flexible Supply Forms: Available as polished plates, round discs, or prepared filter glass with processed or non-processed edges.

Company profile

Fujian Allwin Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2023-01-15Average Response Time: ≤15hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP

AI-Powered supplier vetting

SummaryFujian Allwin Technology Co., Ltd., also presented as ALLWIN OPTICS, is a China-based trading company and manufacturer/factory founded in December 2019. It supplies optical components and related products, including lenses, prisms, filters, windows, machine vision lenses, and custom lens services. The supplier reports ISO 9001 certification, 6–10 R&D engineers, 6–10 quality-control staff, and 10 production lines. It describes capabilities ranging from prototype development to volume production and serves export markets across multiple regions. However, the provided information does not substantiate specific after-sales procedures, customer cases, financial credibility, or measurable innovation outcomes.

Supplier typeThe supplier is explicitly identified as both a trading company and manufacturer/factory. Its stated operations include wholesale, import, export, off-the-shelf optical products, and custom optical-component services, indicating a combined manufacturing and trading business model.

CertificationsThe supplier reports holding ISO 9001 certification for its management system. This is explicit evidence of certification, although the provided information does not specify the certificate scope, issuing body, or validity period.

R&D capabilityThe supplier reports 6–10 R&D engineers and offers custom services from prototype building to volume production across optical and photonics products. These details support the existence of development capability, but no specific patents, proprietary technologies, new-product records, or quantified innovation results are provided.

Production capacityThe supplier reports 10 production lines, 6–10 quality-control staff, and capabilities covering prototype building through volume production. Its product scope includes multiple optical components, supporting a meaningful production operation, although capacity utilization, equipment details, and production lead-time evidence are not provided.

Customization capabilityCustomization is explicitly offered through custom optical-component and lens services, with support stated from prototype building to volume production. The supplier also claims to tailor solutions to customer requirements and timelines, providing direct evidence of customization capability.

Product Q&A

Q:Can you send free samples or accept sample orders?

Yes, we accept sample orders and are willing to send free samples to test and check quality. If the item is not in stock, you can place a sample order.

Q:How many days does it take to receive the package after placing an order?

If the order requires customization and the quantity is large, it will take around 10-30 working days to produce and then ship.

Q:Are OEM services available?

Sure, please send us your design paper on the platform to confirm more detailed information.

Q:Can you help offer an optical design solution for a commercial project?

Yes, we have professional experts engaged in optical design for more than 25 years. Please send us more details of your project, and we will supply our most suitable solutions.

Q:What shipping methods do you have?

For small quantities or samples, we use express services such as Fedex, UPS, DHL, EMS, etc. For large scale quantities, we ship by sea, train, or air, depending on your requests.