用於耐疲勞测試.
Tests whether eyewear be cracks, fractures, or deformations after multiple opening/closing of temples in the frame, opening and closing temples around the situation.
符合標準: GB/T 14214:2003----第9.5條
ISO/FDIS 12870-----第8.5.1條
ISO 12311:2013-----第9.7條
Compliance to: GB/T 14214:2003---item9.5
ISO/FDIS 12870-----item 8.5.1
ISO12311:2013------item 9.7