anx_II__cpt_1__cpt_1__table_1__row_9

II.A0.008 Laser mirrors, other than those specified in 6A005.e, consisting of substrates having a thermal expansion coefficient of 10^(-6)K^(-1) or less at 20 °C (e.g. fused silica or sapphire). Note: This item does not cover optical systems specially designed for astronomical applications, except if the mirrors contain fused silica. 0B001.g.5, 6A005.e

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Source: EUR-Lex (Cellar) · retrieved 2026-11-10 · Text as adopted (Official Journal); later amendments are not incorporated in this text.