spider即光譜相位相干直接電場(chǎng)重構(gòu)法設(shè)備(spectral phase interferometry for direct electric field reconstruction),可對(duì)超短脈沖提供精確的相位-振幅測(cè)量。超短脈沖測(cè)量?jī)xspider自相關(guān)儀
general specificationsdiameter tol: ø25.4 mm +0/-0.2 mm,ø75.0 and ø100.0 mm +0/-0.3 mmthickness tol: +/- 0.2 mmsurface finish: s&d 60/40ca: 90 % center