Two Independently Tilting Blind


 While carrying the sunlight slats of lower hanging section open attached to the slats of the upper hanging section. Upper hanging slats open up earlier, providing lightening at the back of the room. Lower hanging slats can stay shutdown while the upper slats are open. This provides a natural lightening in the room while benefiting from a protection from direct sunlight. Keeping lower hanging section slats closed also makes computer works convenient as it prevents any kind of screen reflections.