NORMSERVIS s.r.o.

ČSN EN ISO 12870 (195107)

Oční optika - Brýlové obruby - Požadavky a metody zkoušení (Norma k přímému použití jako ČSN).

NORMA vydána dne 1.11.2018

Anglicky -
Tištěné (434.00 CZK)

The information about the standard:

Designation standards: ČSN EN ISO 12870
Classification mark: 195107
Catalog number: 505514
Publication date standards: 1.11.2018
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN ISO 12870 (195107):

This International Standard specifies fundamental requirements for unglazed spectacle frames designed for use with all prescription lenses. It is applicable to frames at the point of sale by the manufacturer or supplier to the retailer. This International Standard is applicable to all spectacle frame types, including rimless mounts, semi-rimless mounts and folding spectacle frames. It is also applicable to spectacle frames made from natural organic materials. NOTE: See Annex A for recommendations on the design of spectacle frames. This International Standard is not applicable to complete custom-made spectacle frames or to products designed specifically to provide personal eye protection