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.