
Mold Preparation
Molds and related components are prepared and checked for the selected material and production route before forming begins.
Company profile, manufacturing workflow and quality-document references
Company introduction
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.
Optical lens manufacturing for international customers.
Manufacturing context
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
The images show the documented workflow from mold preparation through dispatch. Sequence and required stages vary by material and confirmed lens specification.

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

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

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

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

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

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

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

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

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

Holder, validity and scope require confirmation.

Reference image; holder relationship requires confirmation.

The complete report and covered product range are still required.

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