Optics and photonics - Test methods for telescopic systems - Part 6: Test methods for veiling glare index (ISO 14490-6:2014); Text in German and English— 12 стр.
Optics and optical instruments - Test methods for telescopic systems; Supplement 1: Guide for shortened test methods and exemplary test report— 21 стр.
Optics and photonics - Vocabulary for telescopic systems - Part 4: Terms for astronomical telescopes (ISO 14132-4:2015); Text in German and English— 9 стр.