Yet another defocused point of light, zoomed all over the limit. (The background is defocused too.
I thing is a reflection of the sun on a distand roof.
People don't know this: defocused points of light don't maintain anymore the shape, instead they copy more or less the shape of the iris mechanism
of the lens. And the interference and light difraction have their effects too.
I and other people just shown some examples on another thread, the Venus filming: www.abovetopsecret.com...