Globally Renowned Manufacturer 

Of Precision Optical Lenses

We specialize in delivering high-performance, customized lens solutions for eyeglasses, sunglasses, and advanced optical applications. 

IR lens

1. Smart Infrared Cosmetic Lens

Key Features: Protection & Aesthetic Transparency

Ideal for users prioritizing style and subtlety with classic green anti-reflective coating.

Enhances visual appeal by eliminating lens reflections

Promotes long-term ocular health and crisp vision clarity

Reduce premature skin aging around the eye area

Maintain a naturally clear lens appearance

2. Smart Infrared + UV++ Blue Cut Lens

Key Features: Comprehensive Radiation Defense

Designed for users seeking full-spectrum protection against digital blue light, infrared radiation, and skin aging concerns.

Minimizes digital eye strain from prolonged screen exposure

Dual-filter technology blocks infrared and blue light while maintaining high light transmittance

Enhures visual comfort and reduces ocular fatigue

3. Smart Infrared Sun Lens

Key Features: Total Sunlight Protection

Perfect for sunglasses wearers valuing comfort, style, and advanced glare reduction.

Delays cataract formation by preventing infrared-induced enzyme denaturation in the crystalline lens

Reduces eye irritation, tear evaporation, and fatigue in bright conditions

Protects delicate periodontal skin elasticity to combat premature aging

UV Shield Polarized Technology

Lecheng employs cutting-edge polarized lens manufacturing to deliver:

Uniform color stability and optical precision

Ultra-thin PVA polarized film

Superior light transmission efficiency surpassing standard polarized lenses

High-temperature fusion process ensuring permanent film-substrate bonding (no delamination)

Progressive Lens Innovation

Key Features: Seamless Multifocal Vision

Parabolic front/back surface curvature for balanced binocular vision

Smooth optical center-to-edge transition minimizes peripheral distortion and astigmatism

Expanded clarity across distance, intermediate, and near vision zones

Rapid adaptation to asymmetric left/right eye alignment and transmission tracking design

Softened peripheral distortion widens the functional visual field