STN EN ISO 8980-3
Name: | STN EN ISO 8980-3 |
Validity: | Valid |
Number of pages: | 44 |
Language: |
EN
|
Paper: | 18,90€ |
Electronic version |
a) Only read (without ability to print and copy)
17,01€ b) Without ability to print, with ability to copy (printscreen) 18,90€ c) With ability to print and copy (printscreen) 24,57€ |
Slovak title | Očná optika. Hotové okuliarové šošovky s neobrúseným okrajom. Časť 3: Špecifikácie priepustnosti a skúšobné metódy (ISO 8980-3: 2022) |
English title | Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods (ISO 8980-3:2022) |
Release Date: | 01. 01. 2023 |
Date of withdrawal: | |
ICS: | 11.040.70 |
Sorting character/National clasification code | 19 0570 |
Level of incorporation: | idt EN ISO 8980-3:2022, idt ISO 8980-3:2022 |
Official Journal | 12/22 |
Amendments | |
Replaced by: | |
Repleces: | STN EN ISO 8980-3:2014-01 (19 0570) |
Note in Official Journal: | |
Subject of the standard: | This document specifies requirements for the transmittance properties of uncut and unmounted finished spectacle lenses, including attenuation of solar radiation. This document is not applicable to — spectacle lenses having specific transmittance or absorption characteristics prescribed for medical reasons, — products to which specific personal protective equipment transmittance standards apply, and — products intended for direct observation of the sun, such as for solar-eclipse viewing. NOTE 1 By reference to ISO 21987 and ISO 14889, this document also applies to lenses mounted in spectacles. NOTE 2 Optical and geometric requirements are given for uncut finished spectacle lenses in ISO 8980-1 and ISO 8980-2, and for mounted lenses, in ISO 21987. |
Preview: | Náhľad normy (PDF) |