The size of the owl is large and is a forward facing bird. Its weight is based on the species of the owl. Especially in low light conditions, while viewing through the night vision device, its eyes are very large in appearance.
Naturally, the owls are having better eye sight during the night time. As the eyes are large, it can capture a large number of light rays at the night time. The owl can be viewed through the night owl optics, which is equipped with the night vision technology so that it can display the best clarity image to the users.