The Doppel-Sport Panoramic Camera was created in 1912 by Julius Neubronner in Kronberg, Germany to take aerial photographs by means of pigeon photographers. Neubronner had created a pamphlet describing this process in 1909.
In 1912, Julius Neubronner designed the Doppel-Sport Panoramic Camera in Kronberg, Germany, utilizing pigeons to capture aerial views. He had initially outlined this method in a pamphlet published in 1909.