haiken-mado
A haiken-mado is covered with black-painted boards to allow natural light to enter via the top of the window to provide a stable natural light source when judging the delicate shades and textures of tea leaves.
A haiken-mado is covered with black-painted boards to allow natural light to enter via the top of the window to provide a stable natural light source when judging the delicate shades and textures of tea leaves.
