Danyang, Jiangsu, China

+86 138 0610 6373

sales9@lenspt.com

Inside LensPT Production

Company profile, manufacturing workflow and quality-document references

Company introduction

OEM and ODM optical manufacturing since 2004

LensPT presents a broad optical lens range for international customers through OEM and ODM cooperation. The supplied company profile describes a professional manufacturer focused on product quality, practical value and responsive service across changing market needs.

Our website organises finished and semi-finished lens options into nine practical families and 33 consolidated product series. This makes it easier to discuss one coherent specification instead of several repeated source listings.

LensPT welcomes new and established customers to discuss future optical lens requirements and mutually beneficial cooperation. Product availability, tolerances, documentation and delivery details remain specific to the final quotation and order record.

Since 2004 · OEM & ODM

Optical lens manufacturing for international customers.

$8,000,000Annual production
8,000 m²Factory space
$6,000,000Average annual export
20+Years export experience
Exterior of the manufacturing facility used for LensPT production

Manufacturing context

From confirmed specification to inspected order

The production route begins with the lens design, substrate, nominal index and treatment agreed for the order. Not every lens uses every stage, and coating or inspection requirements can differ by configuration.

The process images below come from the supplied manufacturing materials. They are presented as workflow context, not as a blanket performance or certification claim.


Manufacturing workflow

Nine documented production stages

The images show the documented workflow from mold preparation through dispatch. Sequence and required stages vary by material and confirmed lens specification.

Mold Preparation during optical lens production
STAGE 01

Mold Preparation

Molds and related components are prepared and checked for the selected material and production route before forming begins.

Lens Forming during optical lens production
STAGE 02

Lens Forming

Depending on the material route, lens blanks are formed by casting or injection molding to the confirmed specification.

Thermal Curing during optical lens production
STAGE 03

Thermal Curing

For applicable cast-resin routes, filled mold assemblies undergo a controlled thermal cycle to polymerize and harden the lens material before demolding and cleaning.

Lens Cleaning during optical lens production
STAGE 04

Lens Cleaning

After demolding or forming, lens surfaces are cleaned to remove residues and prepare them for the specified coating route.

Hard Coating during optical lens production
STAGE 05

Hard Coating

Where specified, a material-matched hard lacquer is applied and cured to improve scratch resistance and prepare the lens for subsequent coating.

Multi-Coating during optical lens production
STAGE 06

Multi-Coating

Where specified, anti-reflective and other functional layers are deposited according to the confirmed coating configuration.

Quality Inspection during optical lens production
STAGE 07

Quality Inspection

Finished lenses are checked against the confirmed quality and order requirements before release to packing.

Packing during optical lens production
STAGE 08

Packing

Accepted lenses are packed according to the confirmed order and presentation requirements.

Warehouse & Dispatch during optical lens production
STAGE 09

Warehouse & Dispatch

Finished orders are organized for the agreed shipment route after inspection and packing.

Document references

Quality documentation supplied for review

The images below are temporary reference copies supplied or linked for this build. Certificate holder, relationship to LensPT, validity, product scope, market applicability and permission to publish must be checked against the high-resolution originals before the site is launched.

Quality management certificate — English reference image

Quality management certificate — English

Holder, validity and scope require confirmation.

Quality management certificate — Chinese reference image

Quality management certificate — Chinese

Reference image; holder relationship requires confirmation.

Optical product test-report cover reference image

Optical product test-report cover

The complete report and covered product range are still required.

Resin-lens conformity reference reference image

Resin-lens conformity reference

Issuer, market, models and current validity require confirmation.

These previews do not create a CE, RoHS, ISO or other blanket compliance claim. Product-specific documentation can be requested during an enquiry.

Ready to define a configuration?

Share the lens family, prescription context, frame information, material, index and treatment requirements available to you.