actually, I am the designer, and glad to see you like it. Origin one is 800mm wingspan, and I draw small version for minimum RC to product. This is the 2X origin one I made:
Man you must have GREAT eye sight to see that tiny little white plane that far away in a matching haze in the air. I could only see it when it was basically in the confines of your front yard. Much past that it washed into the sky hehe. MAYBE as far as half across the street. seems to fly nice once you got it all trimmed