As the evolutional generation of a-Sweet, a-Sweet II has made its debut with a new concept body. It has drastically changed its body shape that accomplishing smaller body size with inheriting the great features of superior models.
As a part of it, the world's first electrical current actuator shape memory alloy wire / Furukawa NT-H7-TTR was utilized as a lock switch actuator on cameras with a safety feature that ensures that the rear cover does not open until the film is rewound upon completion of photographing. It has achieved minimal space and simple structure of the system.