6E003

"Technology" as follows:

"Technology""required" for the coating and treatment of optical surfaces to achieve an ‘optical thickness’ uniformity of 99,5 % or better for optical coatings 500 mm or more in diameter or major axis length and with a total loss (absorption and scatter) of less than 5 × 10^–3;

"Technology" for the fabrication of optics using single point diamond turning techniques to produce surface finish "accuracies" of less(better) than 10 nm rms on non-planar surfaces exceeding 0,5 m^2;

"Technology""required" for the "development", "production" or "use" of specially designed diagnostic instruments or targets in test facilities for "SHPL" testing or testing or evaluation of materials irradiated by "SHPL" beams;