DIN ISO/TR 21477:2018-08*DIN SPEC 13477:2018-08 Optics and photonics - Preparation of drawings for optical elements and systems - Surface imperfection specification and measurement Systems (ISO/TR 21477:2017)
DIN ISO/TR 21477:2018-08*DIN SPEC 13477:2018-08 history
2018DIN ISO/TR 21477:2018-08*DIN SPEC 13477:2018-08 Optics and photonics - Preparation of drawings for optical elements and systems - Surface imperfection specification and measurement Systems (ISO/TR 21477:2017)