Acceptance tests for CO₂-laser beam machines for high quality welding and cutting - Part 4: Machines with 2-D moving optics (ISO 15616-4:2008); German version EN ISO 15616-4:2021
Edition 2021-03

Pyrotechnic articles - Other pyrotechnic articles - Part 1: Terminology; Trilingual version prEN 16263-1:2021
Edition 2021-07

Aerospace series - Rectangular optical connector, modular - Operating temperature 125 °C, for EN 4734-10X: MT contacts - Part 001: Technical specification; German version ASD-STAN prEN 4733-001:2024
Edition 2024-09

Fibre optic interconnecting devices and passive components - Connectors for optical fibres and cables - Part 1-1: Blank detail specification (IEC 60874-1-1:2011); German version EN 60874-1-1:2012, Corrigendum to DIN EN 60874-1-1:2012-09
Edition 2012-11

Ergonomics of human-system interaction - Part 305: Optical laboratory test methods for electronic visual displays (ISO 9241-305:2008); German version EN ISO 9241-305:2008
Edition 2009-06

Coolants for internal combustion engines - Test methods - Part 3: Direct determination of element contents from additives and impurities by optical emission spectral analysis with inductively coupled plasma (ICP OES)
Edition 2024-05

Production in optical engineering - Diamond impregnated cup wheels - Part 2: With mounting cylinder
Edition 2021-07

Fibre optic interconnecting devices and passive components - Performance standard - Part 052-3: Single-mode fibre non-connectorized fixed attenuator - Category U in uncontrolled environment (IEC 61753-052-3:2016); German version EN 61753-052-3:2016
Edition 2017-07

Fibre optic interconnecting devices and passive components - Performance standard - Part 052-6: Single-mode fibre non-connectorized fixed attenuator - Category O in outside plant environment (IEC 61753-052-6:2016); German version EN 61753-052-6:2016
Edition 2017-07

Aerospace series - Connector, optical, circular, single channel, coupled by self-locking ring, operating temperature 150 °C continuous - Part 002: List of product standards; German and English version EN 3733-002:2008
Edition 2008-12