ISO/TC 172 - Optics and photonics http://www.iso.org/ ISO standards and projects ISO - International Organization for Standardization 240 http://www.iso.org/iso/logo_iso.gif http://www.iso.org ISO/TC 172 - Optics and photonics ISO 23584-2:2012 - Optics and photonics -- Specification of reference dictionary -- Part 2: Classes' and properties' definitions This document reached stage 60.60 on 2012-08-13 , TC/SC: ISO/TC 172, ICS: 37.020 Published standards ISO 20473:2007 - Optics and photonics -- Spectral bands This document reached stage 90.60 on 2010-10-17 , TC/SC: ISO/TC 172, ICS: 37.020 Published standards ISO 7944:1998/Cor 1:2009 This document reached stage 60.60 on 2009-07-14 , TC/SC: ISO/TC 172, ICS: 17.180.01 Published standards ISO 7944:1998 - Optics and optical instruments -- Reference wavelengths This document reached stage 90.93 on 2009-06-04 , TC/SC: ISO/TC 172, ICS: 17.180.01 Published standards ISO 23584-1:2009 - Optics and photonics -- Specification of reference dictionary -- Part 1: General overview on organization and structure This document reached stage 60.60 on 2009-04-28 , TC/SC: ISO/TC 172, ICS: 37.020 Published standards ISO 7944:1984 - Optics and optical instruments -- Reference wavelengths This document reached stage 95.99 on 1998-06-11 , TC/SC: ISO/TC 172, ICS: 17.180.01 Withdrawn standards ISO 10322-2:1991 - Ophthalmic optics -- Semi-finished lens blanks -- Part 2: Specifications for progressive power lens blanks This document reached stage 95.99 on 1996-01-25 , TC/SC: ISO/TC 172, ICS: 11.040.70 Withdrawn standards ISO 10322-1:1991 - Ophthalmic optics -- Semi-finished lens blanks -- Part 1: Specifications for single-vision and multifocal lens blanks This document reached stage 95.99 on 1996-01-25 , TC/SC: ISO/TC 172, ICS: 11.040.70 Withdrawn standards ISO 10322-1:1991/Cor 1:1992 This document reached stage 95.99 on 1996-01-25 , TC/SC: ISO/TC 172, ICS: 11.040.70 Withdrawn standards