Sunday, 1 November 2026
Standing Office 81 (SOVNPA 81) emblem Viet Nam NVietnam National Presiding Agency
on Countering the Proliferation of Weapons of Mass Destruction
Standing Office 81

6B004Optical equipment as follows:

List
EU dual-use list – Annex I to Regulation (EU) 2021/821, updated annually
Originating regime
Thỏa ước Wassenaar
a. Equipment for measuring absolute reflectance to an "accuracy" of equal to or less (better) than 0,1 % of the reflectance value;
b. Equipment other than optical surface scattering measurement equipment, having an unobscured aperture of more than 10 cm, specially designed for the non-contact optical measurement of a non-planar optical surface figure (profile) to an "accuracy" of 2 nm or less (better) against the required profile.
Note:
6B004 does not control microscopes.