Marsden balls
Tools for visual training tasks. See each product for material details.
Tools for optometric vision therapy. Selected products use components made of cork, bamboo, wood or cardboard. Material composition varies by product.
Explore productsGreenVT develops and distributes selected vision therapy tools. Materials vary by product.
Tools for visual training tasks. See each product for material details.
Tools for binocular exercises, with clearly specified components.
Discover more GreenVT products in the VISUS range.
Depending on the product, materials may include cork, bamboo, wood or cardboard. We describe material composition and function for each product individually.
Using a particular material does not, by itself, establish the overall environmental impact of a product.
GreenVT is a product brand of VISUS Contactlinsen GmbH. We focus on functional tools for optometry and vision therapy and on exploring alternative materials in product design.
For product details, availability and ordering, contact VISUS.
Visit VISUS shop ↗