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CWL: 422.7 +/- 0.3 nm
FWHM: 2.0 +/- 0.4 nm
Transmission: 48% min. peak
Blocking: OD 4 from 200 to 1150 nm
Flatness: 3-5 waves per inch or better
Parallelism: 3-5 arc minutes or better
Surface Quality: 80/50 scratch/dig
Dimensions: 25.0 +/- 0.12 mm diameter, 9.4 mm max.thickness, 21.0mm min.clear apertureall specs. at room temp and normal A.O.I.
能做如此指标的镀膜厂商,在国内算不算顶级高手啊?
国内还有哪家能成啊?说说方法!
[此贴子已经被作者于2004-8-30 16:15:23编辑过]
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