
Sapphire Lens
Sapphire watch lenses are made of cutting-edge artificial sapphire crystal materials and are designed for high-end watches, smart watches and luxury timing tools. With its near-diamond hardness, unparalleled transparency and wear resistance, sapphire lenses are the ideal choice for users who pursue quality and durability. Whether it is a classic mechanical watch or a modern smart wearable device, sapphire lenses can be perfectly adapted to give clear and elegant protection to time.
- Material: Synthetic sapphire crystal (Al₂O₃).
- Purity: ≥99.99%, no impurities, bubbles or defects.
- Hardness: Mohs hardness level 9 (second only to diamond), scratch resistance far exceeds mineral glass (hardness 5-6) and resin lenses (hardness 2-3).
- Light transmittance: ≥92%, close to the clarity of optical glass, ensuring the true color of the dial without visual distortion.
- Thickness: Standard thickness 1.2-1.8mm (customizable 0.8-3.0mm) is adopted, which is both light and impact-resistant.
- Temperature resistance : Stable performance in the environment of -50℃ to 300℃, without risk of deformation or cracking.
- Double-sided anti-reflective coating: reduces more than 98% of light reflection, allowing you to read the time clearly even in strong light.
- Anti-fingerprint coating: Oleophobic and hydrophobic coating reduces stains and is easy to clean.
- Edge technology: high-precision CNC cutting + diamond polishing to achieve smooth curved surface or right-angle design, suitable for various case shapes.
- Size: Supports various shapes such as round, square, barrel, etc., with a diameter range of 20mm-50mm (non-standard sizes can be customized).
- Waterproof Performance: With the sealing structure, it supports 10ATM (100 meters waterproof), meeting daily swimming and diving needs.
- Sapphire lenses can withstand daily scratches such as keys and gravel, and remain as good as new after long-term wear, avoiding the cost of frequent replacement.
- The combination of high light transmittance and anti-glare technology ensures that the details of the dial are clearly visible even in strong light or backlight conditions, restoring the ultimate visual experience.
- Through ultra-thin technology and high-density material optimization, it improves strength while reducing weight to meet the comfort needs of the wrist.
- The natural scarcity of sapphire and the technological craftsmanship, giving the watch a higher added value, which is in line with the quality pursuit of luxury brands and flagship products.
- Business Occasions: The low-key gloss and anti-reflective properties of the mirror ensure that you can read the time easily in meetings and indoor lighting.
- Outdoor Sports: Impact-resistant structure protects against accidental collisions during strenuous activities such as mountaineering and cycling.
- Diving Exploration: High waterproof performance and pressure resistance facilitate accurate timing in deep sea environments.
- Daily Wear: Anti-fingerprint coating reduces the frequency of cleaning and adapts to the needs of multiple scenarios in life.
- Cleaning Method: Use a soft microfiber cloth with clean water or a special lens cleaner to wipe, avoiding friction with hard objects.
- Storage Instructions: Avoid direct contact with high-hardness objects such as diamonds and tungsten steel. It is best to store it separately.
- Note: Although sapphire is scratch-resistant, severe impact may cause it to break, so it is recommended to use it with a shockproof case.
Compared with traditional materials, sapphire lenses redefine the standard of watch protection with the concept of "one-time investment, lifelong benefits". Its comprehensive performance advantages not only extend the service life of watches, but also become an indispensable core component of high-end watches by improving the visual experience and wearing texture. Whether it is a classic mechanical masterpiece or a smart wearable that subverts the future, sapphire lenses will use the power of technology to protect the precision and elegance of every moment.

