STN - Slovak standards

Optics and optical instruments. Contact lenses. Part 1: Determination of oxygen permeability and transmissibility by the FATT method

Available design: Print design

Optics and optical instruments. Contact lenses. Part 2: Determination of oxygen permeability and transmissibility by the coulometric method

Available design: Print design

Optics and optical instruments. Contact lenses. Determination of the spectral and luminous transmittance

Available design: Print design

Optics and optical instruments. Contact lenses. Determination of refractive index of contact lens materials

Available design: Print design

Optics and optical instruments. Contact lenses. Determination of the diameters

Available design: Print design

Optics and optical instruments. Contact lenses. Determination of the thickness. Part 1: Rigid contact lenses

Available design: Print design

Optics and optical instruments. Contact lenses. Determination of thickness. Part 2: Hydrogel contact lenses

Available design: Print design

Contact lenses - Determination of back vertex power - Part 2: Measurement of contact lenses immersed in saline (ISO 9337-2:2004)

Available design: Print design

Ophthalmic optics - Chart displays for visual acuity measurement - Printed, projected and electronic (ISO 10938:2016)

Available languages: English

Available design: Print design

Ophthalmic instruments. Chart projectors

Available design: Print design