品介绍:
材质:K9,JGS1,JGS2,JGS3
光洁度:60/40
光圈:1个-5个
平行度:1丝内
白片透过率:T》92.2(K9),JSGT》93.3透过率单位(%)
镀膜1064nm 透过率:T 》99.5%(K9),T》99.9%
N=3,局部0.3,光洁度3级,中心厚公差+0.1/+0.2,直径公差-0.02/-0.10
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技术参考:
1064nm增透平片,直径78×3mm,透过率大于99.6%,H-K9L,
N=3,局部0.3,光洁度3级,中心厚公差+0.1/+0.2,直径公差-0.02/-0.10