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Made with chemicals safer for human health and the environment. Manufactured on farms or in facilities that protect the rights and/or health of workers.

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Brooks Brothers Men's BB 363 Oval Prescription Eyewear Frames, Gunmetal/Demo Lens, 50 mm

透紫外线白玻璃 (BB) 是一种特殊的光学玻璃，与吸收紫外线 (UV) 辐射的传统玻璃不同，它允许紫外线穿过，同时保持白色外观。 这种类型的玻璃通常是通过在熔化过程中添加特定化学成分来生产的，以最大限度地减少紫外线吸收，同时通过使用白色颜料或二氧化钛 (TiO₂) 和其他添加剂保持其白色。 透紫外线白玻璃（BB）的特性. 紫外线补偿：它允许 UVA 和 UVB 波长的光线穿过。 这对于需要紫外线的应用至关重要，例如紫外线固化、光化学反应、紫外线消毒和某些科学实验。 …

2020年12月1日 · Buy Bebe BB5179 001 Eyeglasses Women's Jet Black/Gold Full Rim Optical Frame 52mm and other Eyewear Frames at Amazon.com. Our wide selection is eligible for free shipping and free returns.

2024年3月21日 · Here's what makes the 2BB Optical Collection stand out: Women’s Collection: Boasts sleek acetate frames with trendy, easy-wearing shapes. Men’s Collection: Integrates memory metal across all silhouettes, ensuring durability and comfort.

Repair older watches with BB glass watch crystals, available in the sizes and thicknesses you need to fit your customers' favorite watches.

The Bebe BB 5015 is a semi-rimless design with wide bent endpiece, tapered temples, and modified rectangular shape. The Bebe is a strong metal frame which will withstand wear and tear use.