What does the sample cost include?

one is tooling cost, include films, printing plates, cutting die, test fixture etc...the other is 3-5 samples proofing fee.

Is there any MOQ requirement?

No, can be small quantity, tut for larger quantities, we can make them on fully automatic machines, which is cheaper.

How long will it take to deliver the sample?

Usually within 7 days after all information has been confirmed by both parties.

What are the terms of payment?

50% in advance before production, balance paid before delivery.

What are the payment options?

Normally, we accept TT payment, some small payments can also be paid through Paypal.

Sea, air, international express and so on.

Custom Optical Glass Lens, Precision Optical Lens Elements for Telescope and Microscop

Name: Custom Optical Glass Lens, Precision Optical Lens Elements for Telescope and Microscop
Brand: Xiamen Mingcai Electronic Technology Co., Ltd.
SKU: 2120697492

Fujian, ChinaXiamen Mingcai Electronic Technology Co., Ltd.

US$1.50

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

as The Client Required

Warranty

as The Client Required

Model NO.

MK-250925-01

Usage

Optical, Photography

Type

Convex Lens

Transmittance

>95%

Shape

Ball, Hemisphere

Material

Glass

Lenses Color

Clear

Certification

RoHS, ISO9001, CE

Customized

Coating

Colour

Transparent, Ultra-White, Brownish, Gray, Blue, Et

Surface

Smooth Surface, Matte Finish, Embossed Pattern, AG

Temperature Tolerance

Can Withstand a Temperature Difference of 200

Hardness

Mohs Hardness 6-7, Scratch-Resistant

Transport Package

Logistics & Express

Specification

customizable

Trademark

MINGCAI

Origin

China

HS Code

8538900000

Production Capacity

2, 000, 000PCS/Year

Key features

Customized Optical Glass Lens: Available in Ball, Hemisphere shapes with Transparent, Ultra-White, Brownish, Gray, Blue colors.

High Transmittance Performance: Optical glass lens with transmittance greater than 95% for superior clarity.

Multi-Function Coating Options: HC coating available with Smooth Surface, Matte Finish, Embossed Pattern, or AG finish.

International Safety Certifications: Certified by RoHS, ISO9001, and CE standards for global market compliance.

OEM/ODM Manufacturing Service: Full customization support including design, printing, engraving, and fabrication.

Fast Sample Delivery: Samples delivered within 7 days after information confirmation by both parties.

Flexible MOQ Policy: No strict MOQ requirement; small quantities accepted, with lower costs for bulk orders.

Company profile

Xiamen Mingcai Electronic Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-06-30 CertifiedNearest Port: Xiamen PortAverage Response Time: ≤4.59h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryXiamen Mingcai Electronic Technology Co., Ltd. is identified as a Chinese manufacturer/factory specializing in membrane switches, membrane keyboards, membrane panels, nameplates, metal badges, labels, and related products. The supplier reports ISO 9001 certification, 6–10 years of R&D engineer experience, 50 quality-control staff, 8 production lines, automated and semi-automated printing and engraving equipment, and an in-house laboratory. It states that products can be customized and that it supports new projects. Export activity began in 2016, with broad global export markets, stated off-peak lead times within 15 working days, and peak-season fulfillment of one month. The provided information does not establish after-sales service arrangements, customer cases, or sufficient evidence for financial credibility.

Supplier typeThe supplier is described as a limited company and manufacturer/factory based in Xiamen, Fujian, China. Its stated operations combine R&D, design, production, and sales, supporting classification as a manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. This is direct evidence of a formal quality-management certification, although no certificate number, validity period, or issuing body is provided.

R&D capabilityThe supplier reports 6–10 years of R&D engineer experience, describes itself as integrating research and development with design and production, and states that it researches advanced technology and supports new projects. These statements support innovation-related capability, although no specific patents, new-product records, or development outcomes are provided.

Production capacityThe supplier reports 8 production lines, 50 quality-control staff, 3 large automatic screen-printing machines, 9 semi-automatic screen-printing machines, 7 computer laser-engraving machines, testing and cutting equipment, and an in-house laboratory. It also states off-peak fulfillment within 15 working days and peak-season fulfillment within one month, providing substantial evidence of established production capacity.

Customization capabilityCustomization is explicitly offered, with the supplier stating that it develops products according to customer requirements and works on new projects. Its product and service scope includes membrane switches, keyboards, panels, keypads, nameplates, badges, labels, and related printed or etched products, indicating a broad stated customization range.

Product Q&A

Q:Are you a factory or a trader?

We are a manufacturer, we have our own technical department, production workshop, laboratory, QC department and sales department.

Q:Are all custom products?

Yes, We have no public goods, all products are customized according to customer requirements.

Q:What information is needed to customize the product?

Customer need provide design drawing or sample, any one is ok for us.

Q:What format of design document need to be provided?

AI, PDF, 3D. etc... any kind of editable document is available.

Q:Is the sample free?

Our current similar samples are free, customer only needs to bear the shipping cost. If customer needs to custom sample according to the customer's design, the customer needs to pay the tooling cost and sample fee.