NA 027

DIN Standards Committee Optics and Precision Mechanics

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Drafts of NA 027

Number: 68

DIN EN ISO 13694 2025-05 Optics and photonics - Lasers and laser-related equipment - Test methods for laser beam irradiance (fluence) distribution (ISO/DIS 13694:2025); German and English version prEN ISO 13694:2025 More 
DIN EN ISO 11979-1 2025-05 Ophthalmic implants - Intraocular lenses - Part 1: Vocabulary (ISO/DIS 11979-1:2025); German and English version prEN ISO 11979-1:2025 More 
DIN EN ISO 10322 2025-04 Ophthalmic optics - Semi-finished blanks (ISO/DIS 10332:2025); German and English version prEN ISO 10332:2025 More 
DIN 58770 2025-04 Production in optical engineering - Climatic requirements for rooms More 
DIN EN 137 2025-03 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking; German and English version prEN 137:2025 More 
DIN EN ISO 9202 2025-03 Jewellery and precious metals - Fineness of precious metal alloys (ISO/DIS 9202:2025); German and English version prEN ISO 9202:2025 More 
DIN EN ISO 11553-2 2025-03 Safety of machinery - Laser processing machines - Part 2: Safety requirements for hand-held or hand-operated laser processing machines (ISO/DIS 11553-2:2025); German and English version prEN ISO 11553-2:2025 More 
DIN 58141-11 2025-02 Measurement of fiber optic elements - Part 11: Determination of photometric characteristics of side emitting light guides More 
DIN 58141-9 2025-01 Measurement of fiber optic elements - Part 9: Determination of deviation of the roundness and the concentricity of optical fibres More 
DIN EN ISO 12487 2025-01 Medical electrical equipment - Clinical performance evaluation of clinical thermometers (ISO/DIS 12487:2024); German and English version prEN ISO 12487:2024 More 

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