Standards ČSN - Czech national standards - Page 1268

Power sources for a wireless communication device - Part 2: Profile for power modules with batteries

Standard published on 1.7.2017

Power sources for a wireless communication device - Part 3: Generic energy harvesting adaptor module

Standard published on 1.4.2018

Optical transfer function. Basic terms

Standard published on 8.9.1981

Optics and photonics - Test method for total scattering by optical components

Standard published on 1.12.2022

Optics and optical instruments - Test methods for radiation scattered by optical components

WITHDRAWN published on 1.5.2003

Lenses. Designation of photographic field lenses

Standard published on 30.8.1984

Focal distances of photographic enlarging and projecting lenses

Standard published on 21.8.1985

Lenses. F-numbers

Standard published on 17.12.1969

Cinematography and photography. Lenses. Testing

WITHDRAWN published on 1.2.1995

Measuring of light quantities of cinematographic projection equipment

WITHDRAWN published on 19.9.1979