1) Orientation: a-cut crystalline direction(+/-0.20) 2) Dimensional tolerance: +/-0.1mm(typical)High precision +/-0.005mm can be available upon request. 3) Wavefront Distortion: <l/[email protected] 4) Surface quality: better than 20/10 Scratch/Dig per MIL-O-1380A 5) Parallelism: < 10 arc seconds 6) Perpendicularity: < 5 arc minutes 7) Surface flatness: <l/10 at 632.8nm 8) Clear aperture: Central 95% 9) Chamfer: 0.15x450 10) Damage threshold: over 15J/cm2 (rods without coating) over 700 MW/cm2 (coating) 11) Coating: (1) [email protected], R< 0.1% (see coating 6-1) (2) [email protected], R< 0.1% & [email protected], T>95% (see coating 6-2) (3) [email protected], R>99.8% & [email protected], T>95%(see coating 6-3) (4) [email protected], R>99.8%, [email protected] nm, R>99% & [email protected] nm, T>95%(see coating 6-4) (5) [email protected] nm, R<0.1%, [email protected], R<0.3%(see coating 6-5)
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1) Orientation: a-cut crystalline direction(+/-0.20) 2) Dimensional tolerance: +/-0.1mm(typical)High precision +/-0.005mm can be available upon request. 3) Wavefront Distortion: <l/[email protected] 4) Surface quality: better than 20/10 Scratch/Dig per MIL-O-1380A 5) Parallelism: < 10 arc seconds 6) Perpendicularity: < 5 arc minutes 7) Surface flatness: <l/10 at 632.8nm 8) Clear aperture: Central 95% 9) Chamfer: 0.15x450 10) Damage threshold: over 15J/cm2 (rods without coating) over 700 MW/cm2 (coating) 11) Coating: (1) [email protected], R< 0.1% (see coating 6-1)
(2) [email protected], R< 0.1% & [email protected], T>95% (see coating 6-2)
(3) [email protected], R>99.8% & [email protected], T>95%(see coating 6-3)
(4) [email protected], R>99.8%, [email protected] nm, R>99% & [email protected] nm, T>95%(see coating 6-4)
(5) [email protected] nm, R<0.1%, [email protected], R<0.3%(see coating 6-5)