LoopLens

Glasses in circulation

LoopLens are modular, easily repairable glasses that remain within the circular economy through an integrated return service. Collected at urban drop-off points, they are sent to a production and repair center where components are refurbished or recycled. The flexible design allows users to adjust and swap modules to meet specific needs—whether for function, style, or material preferences. The construction is based on a hinge system that uses the tension of the elastic band to connect all elements of the glasses, facilitating a new approach to handling. Modules can be easily replaced, ensuring the product remains in the usage cycle for the long term.

student:Rita Zeinar
project:Sorry, we are open!
year:2024/25

The development of my concept began with the analysis and creation of a life-cycle mapping for eyeglasses. After extensive research and the application of various design methods from the book Delft Design Guide by Roos van der Schoor and Annemiek van Boeijen, clear “hotspots” emerged that were worth addressing – such as reading glasses that break easily and are not given much appreciation. During this ideation phase, I focused on the circularity of eyeglasses and how to enable it. I developed an approach to equip glasses with an indestructible hinge. Textiles and expander bands from the outdoor sector proved to be extremely durable. Why not apply these materials to eyeglasses? Using a 1.5mm thick expander band and individual metal modules, I created a system that holds all the components of the glasses together while remaining flexible. All materials used can either be reused, returned to the material cycle, or biodegraded. The stainless steel modules, as well as the polycarbonate lenses, are fully recyclable. The expander band, made from natural rubber with a cotton coating, is designed for long-term use, until it reaches the end of its lifecycle and biodegrades. Through the design and service, I aim to reach those people who have had little exposure to environmentally friendly and sustainable concepts, or those who simply don’t have the time for it. The concept is designed to be accessible, spark curiosity, and be enjoyable – both in the care and use of the glasses, without any waste. The service ensures a wide range of customization options to meet different needs, ensuring the glasses remain in the cycle. The concept involves three stakeholders: users, urban markets (and optionally the online market), and the production and repair hub. There is continuous interaction between them. If a module is damaged (for example, bent), it can easily be returned or sent by mail. All modules can be repurchased or adapted to different situations during use.

Various materials are available, such as stainless steel for everyday use or titanium for situations where the glasses face more strain. The design language is modern and futuristic, without being too extravagant, while still offering something new. The unfamiliar should influence the familiar, without causing confusion. By combining the two materials – the expander band and metal – I created a balanced interaction. The cool appearance of the metal is complemented by a distinct colour accent provided by the expander band. The different textures and functions of the materials are visible. This creates a harmoniously coordinated composition, which can be customized by users, offering plenty of room for personal expression. This resulted in a collection of three gender-neutral glasses, which can be configured in various sizes and adjustments through the service. The first model, titled Minimal, made of stainless steel and a yellow expander band, is modern and visualizes the modular structure. The expander band serves as a nose pad and ensures comfort. This model is suitable as reading glasses, as the design allows for a slightly downward gaze while wearing. The model Cool Trixi, also made of stainless steel and a yellow expander band, has clean curves, a fresh and dynamic appearance, and is ideal for everyday use. The Shady Lou sunglasses, with lenses in an 85% green tint, stainless steel modules, and a dark turquoise expander band, are also designed for everyday use. The design is more angular, and the greenish tint of the lenses subtly tints the surroundings, making the desire for a “greener” world visible.

material | technology | sustainability | design
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