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.
The Doppel-Sport Panoramic Camera was invented in 1912 by Julius Neubronner in Kronberg, Germany to capture aerial photographs using homing pigeons as photographers. Neubronner had previously published a pamphlet detailing this process in 1909.