Aerospace series - Connectors, optical, rectangular, modular, multicontact, 1,25 diameter ferrule, with removable alignment sleeve holder - Part 101: Optical contact for cable EN 4641-100 - Operating temperatures between -65 °C and 125 °C - Product standard; German and English version EN 4639-101:2007
Edition 2009-06

Aerospace series - Connectors, optical, rectangular, modular, multicontact, 1,25 diameter ferrule, with removable alignment sleeve holder - Part 102: Optical contact for cable EN 4641-102 - Operating temperatures between -55 °C and 100 °C - Product standard; German and English version EN 4639-102:2007
Edition 2009-07

Aerospace series - Elements of electrical and optical connection - Test methods - Part 609: Optical elements - Effectiveness of cable attachment - Cable cyclic flexing; German and English version EN 2591-609:2005
Edition 2006-08

Aerospace series - Elements of electrical and optical connection; Test methods - Part 601: Optical elements; Insertion loss; German and English version EN 2591-601:2001
Edition 2002-10

Production in optical engineering - Small lenses - Supporting body extension and membrane
Edition 2016-03

Production in optical engineering - Sintered diamond abrasive body - Part 2: Pellets and grinding pins
Edition 2015-12

Production in optical engineering - Ultrasonic cleaning machines - Part 2: Racks, fixed form
Edition 2015-09

Production in optical engineering - Machine tool spindles - Part 3: Hollow taper shank connection
Edition 2012-03

Test charts for micrography - Part 4: Test chart B for optical density and for determination of scale of reproduction
Edition 2013-03

Production in optical engineering - Spindles - Part 2: Spindles with clamping cylinder
Edition 2001-07