STN EN ISO 19980
Name: | STN EN ISO 19980 |
Validity: | Valid |
Number of pages: | 32 |
Language: |
EN
|
Paper: | 17,20€ |
Electronic version |
a) Only read (without ability to print and copy)
15,48€ b) Without ability to print, with ability to copy (printscreen) 17,20€ c) With ability to print and copy (printscreen) 22,36€ |
Slovak title | Oftalmologické prístroje. Rohovkové topografy (ISO 19980: 2021) |
English title | Ophthalmic instruments — Corneal topographers |
Release Date: | 01. 09. 2021 |
Date of withdrawal: | |
ICS: | 11.040.70 |
Sorting character/National clasification code | 19 5113 |
Level of incorporation: | idt EN ISO 19980:2021, idt ISO 19980:2021 |
Official Journal | 08/21 |
Amendments | |
Replaced by: | |
Repleces: | STN EN ISO 19980:2012-08 (19 5113) |
Note in Official Journal: | |
Subject of the standard: | This document specifies minimum requirements for instruments and systems that fall into the class of corneal topographers (CTs). It also specifies tests and procedures to verify that a system or instrument complies with this document and thus qualifies as a CT according to this document. It also specifies tests and procedures that allow the verification of capabilities of systems that are beyond the minimum requirements for CTs.This document defines terms that are specific to the characterization of the corneal shape so that they may be standardized throughout the field of vision care. This document is applicable to instruments, systems and methods that are intended to measure the surface shape of the cornea of the human eye. |
Preview: | Náhľad normy (PDF) |