Lasers and laser-related equipment - Test methods for laser beam parameters - Polarization (ISO 12005:2022)

This document specifies a method, which is a relatively quick and simple method with minimum equipment, for determining the polarization status and, whenever possible, the degree of polarization of the beam from a continuous wave (cw) laser. It can also be applied to repetitively pulsed lasers, if their electric field vector orientation does not change from pulse to pulse.
This document also specifies the method for determining the direction of the electric-field vector oscillation in the case of (completely or partially) linearly polarized laser beams. It is assumed that the laser radiation is quasimonochromatic and sufficiently stable for the purpose of the measurement. This document is applicable to radiation that has uniform polarization over its cross-sectional area.
The knowledge of the polarization status can be very important for some applications of lasers with a high divergence angle, for instance when the beam of such a laser shall be coupled with polarization dependent devices (e.g. polarization maintaining fibres). This document is applicable not only for a narrow and almost collimated laser beam but also for highly divergent beams as well as for beams with large apertures.

Laser und Laseranlagen - Prüfverfahren für Laserstrahlparameter - Polarisation (ISO 12005:2022)

Dieses Dokument legt ein verhältnismäßig einfaches und schnelles Verfahren zur Bestimmung des Polarisa¬tionszustandes und, soweit möglich, des Polarisationsgrades für den Strahl eines Dauerstrich-Lasers (cw, en: continuous wave) fest, das lediglich ein Mindestmaß an Ausrüstung erfordert. Es kann auch auf repetitiv gepulste Laser angewandt werden, wenn sich die Ausrichtung des elektrischen Feldvektors von Puls zu Puls nicht ändert.
Dieses Dokument definiert ebenfalls das Verfahren zur Bestimmung der Richtung der Schwingung des elek¬trischen Feldvektors für den Fall (vollständig oder teilweise) linear polarisierter Laserstrahlen. Es wird angenommen, dass die Laserstrahlung quasi-monochromatisch und für den Messzweck hinreichend stabil ist. Dieses Dokument ist anwendbar für Strahlung die eine einheitliche Polarisation über ihre gesamte Quer¬schnittsfläche aufweist.
Die Kenntnis des Polarisationszustandes kann für einige Anwendungen von Lasern mit hohem Divergenz¬winkel sehr wichtig sein, zum Beispiel, wenn der Strahl eines solchen Lasers mit polarisationsabhängigen Vor¬richtungen (wie polarisationserhaltenden Fasern) gekoppelt wird. Dieses Dokument ist nicht nur für schmale und nahezu kollimierte Strahlen anwendbar, sondern auch für hochdivergente Strahlen sowie für Strahlen mit großen Aperturen.

Lasers et équipements associés aux lasers - Méthodes d'essai des paramètres du faisceau laser - Polarisation (ISO 12005:2022)

Le présent document spécifie une méthode, relativement rapide et simple, nécessitant un équipement minimal pour la détermination de l'état et, chaque fois que cela est possible, du degré de polarisation d'un laser continu (cw). Elle peut également être appliquée aux lasers impulsionnels répétitifs, à condition que l'orientation du vecteur champ électrique ne change pas d'une impulsion à l'autre.
Le présent document spécifie également la méthode permettant de déterminer la direction du vecteur champ électrique pour les faisceaux lasers à polarisation linéaire (totale ou partielle). Le rayon laser est supposé être quasi monochromatique et suffisamment stable pour pouvoir être mesuré. Le présent document s'applique aux rayonnements qui ont une polarisation uniforme sur leur section transversale.
La connaissance de l'état de polarisation peut être très importante pour certaines applications de lasers hautement divergents, par exemple lorsque le rayon d'un tel laser doit être couplé avec des dispositifs dépendant de la polarisation (par exemple fibres de maintien de polarisation). Le présent document spécifie également une méthode pour la détermination de l'état de polarisation des faisceaux lasers hautement divergents, ainsi qu'une méthode pour la mesure des faisceaux de large ouverture. Le présent document est applicable non seulement pour un faisceau laser étroit et presque collimaté mais aussi pour des faisceaux fortement divergents ainsi que pour des faisceaux à grande ouverture.

Laserji in laserska oprema - Preskusne metode za parametre laserskega žarka - Polarizacija (ISO 12005:2022)

Ta dokument določa razmeroma hitro in preprosto metodo, ob uporabi minimalne opreme, za določanje stanja polarizacije in, kadar je to mogoče, stopnje polarizacije žarka laserja s trajnim valovanjem (cw). Uporabiti ga je mogoče tudi za pulzne laserje, če se med posameznimi pulzi ne spremeni usmerjenost vektorja njihovega električnega polja.
Ta dokument določa tudi metodo za ugotavljanje smeri nihanja vektorja električnega polja pri (popolnoma ali delno) linearno polariziranih laserskih žarkih. Predpostavlja se, da je lasersko sevanje kvazi-monokromatsko in dovolj stabilno za merjenje. Ta dokument se uporablja za sevanje s polarizacijo, ki je enotna po celotnem preseku.
Poznavanje stanja polarizacije je lahko zelo pomembno pri nekaterih načinih uporabe laserjev z velikim divergentnim kotom, na primer, kadar je treba žarek iz takega laserja spojiti z napravami, ki so odvisne od polarizacije (npr. vlakna, ki ohranjajo polarizacijo). Ta dokument se ne uporablja le za ozke in skoraj kolimirane laserske žarke, temveč tudi za močno divergentne žarke in žarke z
velikimi odprtinami.

General Information

Status
Published
Publication Date
14-Jun-2022
Withdrawal Date
30-Dec-2022
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
15-Jun-2022
Completion Date
15-Jun-2022

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SLOVENSKI STANDARD
SIST EN ISO 12005:2022
01-september-2022
Nadomešča:
SIST EN ISO 12005:2003
Laserji in laserska oprema - Preskusne metode za parametre laserskega žarka -
Polarizacija (ISO 12005:2022)
Lasers and laser-related equipment - Test methods for laser beam parameters -
Polarization (ISO 12005:2022)
Laser und Laseranlagen - Prüfverfahren für Laserstrahlparameter - Polarisation (ISO
12005:2022)
Lasers et équipements associés aux lasers - Méthodes d'essai des paramètres du
faisceau laser - Polarisation (ISO 12005:2022)
Ta slovenski standard je istoveten z: EN ISO 12005:2022
ICS:
31.260 Optoelektronika, laserska Optoelectronics. Laser
oprema equipment
SIST EN ISO 12005:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 12005:2022

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SIST EN ISO 12005:2022


EN ISO 12005
EUROPEAN STANDARD

NORME EUROPÉENNE

June 2022
EUROPÄISCHE NORM
ICS 31.260 Supersedes EN ISO 12005:2003
English Version

Lasers and laser-related equipment - Test methods for
laser beam parameters - Polarization (ISO 12005:2022)
Lasers et équipements associés aux lasers - Méthodes Laser und Laseranlagen - Prüfverfahren für
d'essai des paramètres du faisceau laser - Polarisation Laserstrahlparameter - Polarisation (ISO 12005:2022)
(ISO 12005:2022)
This European Standard was approved by CEN on 21 May 2022.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 12005:2022 E
worldwide for CEN national Members.

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SIST EN ISO 12005:2022
EN ISO 12005:2022 (E)
Contents Page
European foreword . 3

2

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SIST EN ISO 12005:2022
EN ISO 12005:2022 (E)
European foreword
This document (EN ISO 12005:2022) has been prepared by Technical Committee ISO/TC 172 "Optics
and photonics" in collaboration with Technical Committee CEN/TC 123 “Lasers and photonics” the
secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by December 2022, and conflicting national standards
shall be withdrawn at the latest by December 2022.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 12005:2003.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 12005:2022 has been approved by CEN as EN ISO 12005:2022 without any modification.

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SIST EN ISO 12005:202
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