Chapter I of this standard describes the repeated evaluation of the deformation and damage caused to the temples and front of the eyeglass frame by applying a bending moment that repeatedly deforms the temples at a certain angle from the open state of the temples. Specifies the bending deformation test.
JIS B 7283:1997 history
2016JIS B 7285:2016 Spectacle frames -- Requirements and test methods
2008JIS B 7285:2008 Spectacle frames -- Requirements and test methods
1997JIS B 7283:1997 Method of endurance test under cyclic load for spectacle frame