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The scale numbers range from LB1 to LB10, where the number is a lower limit for the optical density, i.e. LBn means that OD > n, or <, where T is the transmittance. The minimum scale number for a given laser with a beam diameter of 1 mm depends on the working mode and the wavelength as follows (EN 207:2017):
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Supreme Court of the United States 38°53′26″N 77°00′16″W / 38.89056°N 77.00444°W / 38.89056; -77.00444 Established March 4, 1789 ; 235 years ago (1789-03-04) Location Washington, D.C. Coordinates 38°53′26″N 77°00′16″W / 38.89056°N 77.00444°W / 38.89056; -77.00444 Composition method Presidential nomination with Senate confirmation Authorised by ...
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Commission Implementing Regulation (EU) 2018/207 of 9 February 2018 approving non-minor amendments to the specification for a name entered in the register of protected designations of origin and protected geographical indications (Laguiole (PDO)) Image title: Author: www.legislation.gov.uk: Software used: FOP 1.0: Conversion program: Apache FOP ...