A brand that develops designs that are strongly conscious of the music and culture behind the concept of "proposals for individuality that tunes in and repels the passage of time." The brand name "ADSR" was named with the meaning of adjusting Attack. Decay. Sustain. Release., Which consists of parameters that set the tone of electronic musical instruments such as synthesizers, to the present day by a visual approach.
Round teardrop with flat lens (0 curve). Unlike ordinary spherical lenses, flat lenses with a flat surface reflect light sharply, creating a fresh impression that has never been seen before.
It is a combination specification of metal and acetate.