More open was the goal the larger the number the more you can see through. This client wanted to just diffuse the sun but see out as much as possible. In this photo of french doors you can see clear through.

More open was the goal the larger the number the more you can see through. This client wanted to just diffuse the sun but see out as much as possible. In this photo over the sink. These are super durable also since they are made of plastic.