KOO Open Cube replacement glass

The Open Cube replacement lens from KOO is a high-quality eyewear lens specifically designed for adults. Manufactured by Zeiss, this lens offers precise optics and is ideal for various lighting conditions. With a lens size of 50 mm and a transparent color group, it is versatile in use. The photochromic properties of the lens allow it to adapt to different light conditions, changing from category 1 to 3, which ensures a visible light transmission (VLT) of 12% to 69%. This makes the lens particularly suitable for outdoor use, as it automatically adjusts to the surrounding brightness. The Open Cube replacement lens is an excellent choice for anyone who values functionality and comfort.