Evolution of Thinness

Sagami
Original 0.03

1998

35microns (average)

*Obsoleted

Sagami
Original 0.02

(1st Generation)

2005

28microns (average)

*Obsoleted

Sagami
Original 0.02

(2nd Generation)

2009

24microns (average)

Sagami
Original 0.02
Premium

2011

22microns (average)

*Obsoleted

Sagami
Original 0.01

2013

18microns (average)