I. General Industry Knowledge
1. Eyeglass Frames - A Blend of Style and Function
Eyeglass frames aren't just a tool for supporting your lenses; they're a reflection of your personal style and fashion sense. Choosing the right pair of frames requires considering the following:
Material:
Metals (such as titanium, stainless steel, and alloys): Lightweight, durable, and corrosion-resistant, they're ideal for those seeking comfort and a modern look. Titanium, due to its ultra-lightweight, high-strength, and anti-allergenic properties, is the preferred choice for high-end frames.
Plastics (such as acetate and TR90): They offer a rich variety of colors, styles, and moldability. Acetate offers a smooth, stylish feel; TR90 is highly flexible, lightweight, and impact-resistant, making it an ideal choice for sports eyewear.
Sizing: The right frame size is crucial. It's usually marked on the inside of the temple (e.g., 52□18-145), representing the frame width, bridge width, and temple length. A professional optician will help you choose the size that best suits your face shape and personal style.
Styles: Full-rim, semi-rimless, and rimless each offer their own unique characteristics. Full-rims offer stability and coverage; semi-rimless lenses are lightweight, combining fashion and business style; and rimless lenses are extremely simple, highlighting the lens itself.
2. Eyeglass Lenses - The Core of Clear Vision
Lens technology is at the heart of optics and directly impacts the wearer's visual quality and eye health.
Material:
Resin lenses: Currently the most mainstream material, they are lightweight, impact-resistant, and can be coated with various functional coatings for high safety.
Polycarbonate lenses (PC): With their exceptional impact resistance, they are often referred to as "space lenses" or "bulletproof glass" and are a preferred choice for children's eyewear and protective sports glasses.
Refractive Index: The higher the refractive index, the thinner the lens will be for the same prescription. Common indexes range from 1.50 (low) to 1.74 (very high). For those with severe myopia, choosing high-index lenses can significantly improve both aesthetics and comfort.
Coating Technology:
Anti-reflective coating: Reduces glare and increases light transmittance, enhancing vision and improving the appearance of others.
Abrasion-resistant coating: Strengthens the lens surface and extends its lifespan.
Anti-fouling coating (waterproof/oil-repellent): Prevents dust and oil from adhering, making it easier to clean.
Anti-blue light coating: Filters harmful blue light emitted by electronic screens, alleviating visual fatigue and protecting retinal health.
II. Zhejiang Qiliang Optical Technology Co., Ltd. Related Information
Qiliang Optical is a leading company specializing in the research, development, manufacturing, and export of high-end optical frames and lenses. We transform this industry knowledge into superior products and services, as embodied in the following:
1. Core Business and Product Positioning:
High-quality Frame Manufacturing Experts: We specialize in manufacturing frames made of materials such as titanium, beta titanium, memory titanium, and high-grade acetate. Our products are renowned for their exquisite craftsmanship, comfortable fit, and innovative design, and are exported to many countries and regions worldwide.
Provider of Advanced Optical Lens Solutions: We offer a wide range of high-refractive-index, ultra-thin, aspheric, and customized lenses to meet the needs of a wide range of customers, from everyday vision correction to professional vision needs.
2. Technical Advantages and Features:
Exquisite Titanium Processing Technology: Our extensive expertise in titanium processing enables us to produce extremely lightweight, strong, and flexible frames, ensuring stress-free wear for extended periods. This is one of our core strengths in the high-end market.
Strict Quality Control: From raw material sourcing to manufacturing, we implement a comprehensive quality inspection system to ensure that every frame and lens leaving our factory meets international standards, ensuring long-lasting, reliable product quality.
Strong Customization Capabilities (OEM/ODM): Our extensive experience and comprehensive processes enable us to provide one-stop customized services, from design and development to production, tailored to customer needs, helping our global partners create uniquely branded products.
3. Company Philosophy and Value Proposition:
Mission: Through continuous innovation and lean manufacturing, we aim to provide clear, comfortable, and stylish vision products to consumers and vision care professionals worldwide.
Vision: To become a globally respected partner in the manufacturing and solutions of high-end optical products.
Values: Quality, Innovation, Collaboration, and Service. We go beyond selling products and strive to build long-term, mutually beneficial partnerships with our customers.