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NF EN ISO 15253 : 2000

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

OPHTHALMIC OPTICS AND INSTRUMENTS - OPTICAL DEVICES FOR LOW VISION

Superseded date

27-09-2021

Published date

12-01-2013

Avant-propos
1 Domaine d'application
2 Références normatives
3 Termes et définitions
4 Classification
  4.1 Systèmes grossissants
  4.2 Systèmes télescopiques - Vision de loin
  4.3 Systèmes télescopiques - Vision de près
  4.4 Systèmes télescopiques ajustables
5 Exigences
  5.1 Caractéristiques optiques
  5.2 Matériaux et construction
6 Conditions environ nementales d'utilisation
7 Méthodes d'essai
  7.1 Généralités
  7.2 Puissance équivalente - Systèmes grossissants
  7.3 Grossissement angulaire - Systèmes télescopiques
  7.4 Essai de résolution
  7.5 Essai pour la détermination de l'écart latéral de
      grossissement
8 Marquage et instructions d'utilisation
  8.1 Marquage
  8.2 Informations à fournir par le fabricant
Annexe A (informative) - Détermination de l'écart latéral de
         grossissement
Annexe B (informative) - Systèmes optiques pour la basse vision:
         vocabulaire et liste des termes équivalents

Applicable to optical devices specified by the manufacturer for use by visually impaired persons as optical low-vision aids. Defines mechanical and optical requirements and test methods for such devices, including optical devices with electrical components such as illuminators.

DevelopmentNote
Indice de classement: S12-200. Supersedes NFS 12 200 (04/2004)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded
SupersededBy
Supersedes

NF EN ISO 14889 : 2014 OPHTHALMIC OPTICS - SPECTACLE LENSES - FUNDAMENTAL REQUIREMENTS FOR UNCUT FINISHED LENSES
NF EN ISO 12870 : 2014 OPHTHALMIC OPTICS - SPECTACLE FRAMES - REQUIREMENTS AND TEST METHODS
NF EN ISO 15004 : 1998 OPHTHALMIC INSTRUMENTS - FUNDAMENTAL REQUIREMENTS AND TEST METHODS

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