| IS Number : | IS 14820 (Part 1):2024 ISO 11146-1 : 2021 |
|---|---|
| IS Title [Eng-Hn] : | Lasers and Laser -- Related Equipment -- Test Methods for Laser Beam Widths, Divergence Angles and Beam Propagation Ratios: Part 1 -- Stigmatic and Simple Astigmatic Beams (Second Revision ) |
| No of Revision : | 2 |
| No of Amendments : | 0 |
| Technical Department : | Production and General Engineering Department |
| Technical Committee : | PGD 39 ( Optics and Photonics ) |
| Language : | English |
| Group : | Gases, Gas Cylinders , Machine tools and other mechanical products |
|---|---|
| Sub Group: | Measuring and related equipments |
| Sub Sub Group : | Metrological instrument |
| Aspects: | Methods of tests |
| Certification: | |
| Ministry : | Ministry of Micro, Small and Medium Enterprises |
| Short Commom Man's Title: | Lasers and Laser-Related Equipment — Test Methods for Laser Beam Widths, Divergence Angles and Beam |
| Itchs: | |
| Degree of Equivalence: | Identical under dual numbering |
| Identical/Equivalent Standards: | ISO 11146-1 : 2021 |
| Organisation : |
| Indian Standards Refered In IS IS 14820 : Part 1 : 2024 : |
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| International Standards Refered In IS 14820 : Part 1 : 2024 | Standard contains no Cross Referenced International Standard. | ||||||||||||
| IS 14820 : Part 1 : 2024 is Refered in following Indian Standards : | Standard contains no Cross Referenced Indian Standard. |


