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Database: 365,228(8 Aug 2026)

beam expansion

beam expansion, Total:18 items.

The international standard classification for "beam expansion" includes: .

The Chinese standard classification for "beam expansion" includes: .


Professional Standard - Electron

  • SJ 51919/2-1998 Connectors, optical fiber cable, expanded beam, single and two positions, detail specification for

IETF - Internet Engineering Task Force

  • RFC 6010-2010 Cryptographic Message Syntax (CMS) Content Constraints Extension

Society of Automotive Engineers (SAE)

The American Road & Transportation Builders Association

  • AASHTO DIVISION I 8.28 Development of Bundled Bars(Standard Specifications for Highway Bridges, Div. 1 - Design)

European Committee for Standardization (CEN)

  • EN ISO 11146:2000 Laser and Laser-Related Equipment - Test Methods for Laser Beam Parameters - Beam Width, Divergence Angle and Beam Propagation Factor ISO 11146: 1999
  • EN ISO 11146-2:2021 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 2: General astigmatic beams (ISO 11146-2:2021)

International Organization for Standardization (ISO)

  • ISO 11146:1999 Laser and laser-related equipment - Test methods for laser beam parameters - Beam widths, divergence angle and beam propagation factor
  • ISO/TR 11146-3:2004 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 3: Intrinsic and geometrical laser beam classification, propagation and details of test methods
  • ISO 11146-2:2005 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 2: General astigmatic beams

British Standards Institution (BSI)

  • BS EN ISO 11146-2:2005 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - General astigmatic beams
  • BS EN ISO 11146-1:2005 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Stigmatic and simple astigmatic beams

Korean Agency for Technology and Standards (KATS)

  • KS B ISO 11146-2:2006 Lasers and laser-related equipment-Test methods for laser beam widths, divergence angles and beam propagation ratios-Part 2:General astigmatic beams
  • KS B ISO 11146-2:2015 Lasers and laser-related equipment-Test methods for laser beam widths, divergence angles and beam propagation ratios-Part 2:General astigmatic beams

Association Francaise de Normalisation

  • NF S10-120-2:2005 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angle and beam propagation ratios - Part 2 : general astigmatic beams.
  • NF S10-120-2*NF EN ISO 11146-2:2021 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 2 : general astigmatic beams

German Institute for Standardization

  • DIN EN ISO 11146-2:2005 Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 2: General astigmatic beams (ISO 11146-2:2005); German version EN ISO 11146-2:2005
  • DIN EN ISO 11146-2 E:2020-06 Test methods for laser beam width, divergence angle and beam diffusivity of lasers and laser-related equipment Part 2: General astigmatic beams (draft)