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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Projects of NA 027

Number: 283

DIN EN 12942/A1 2026-01-12 Respiratory protective devices - Powered filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking More  Comment 
DIN EN 12941/A1 2026-01-12 Respiratory protective devices - Powered filtering devices incorporating a loose fitting respiratory interface - Requirements, testing, marking More  Comment 
DIN EN ISO 13697 rev 2026-01-08 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components More  Comment 
DIN EN ISO 15367-1 rev 2026-01-08 Lasers and laser-related equipment - Test methods for determination of the shape of a laser beam wavefront - Part 1: Terminology and fundamental aspects More  Comment 
DIN EN ISO 15367-2 rev 2026-01-08 Lasers and laser-related equipment - Test methods for determination of the shape of a laser beam wavefront - Part 2: Shack-Hartmann sensors More  Comment 
DIN EN ISO 11810 rev 2026-01-08 Lasers and laser-related equipment - Test method and classification for the laser resistance of surgical drapes and/or patient protective covers - Primary ignition, penetration, flame spread and secondary ignition More  Comment 
ISO/DIS 15367-2 2025-12-22 Lasers and laser-related equipment - Test methods for determination of the shape of a laser beam wavefront - Part 2: Shack-Hartmann sensors More  Comment 
ISO/DIS 15367-1 2025-12-22 Lasers and laser-related equipment - Test methods for determination of the shape of a laser beam wavefront - Part 1: Terminology and fundamental aspects More  Comment 
ISO/CD 13697 2025-12-22 Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components More  Comment 
ISO/CD 22248 2025-12-22 Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Classification of medical beam delivery systems More  Comment 

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