Verification regulation of resonance type wavemeter 諧振式波長(zhǎng)計(jì)試行檢定規(guī)程
Wavemeter band meter 波長(zhǎng)計(jì)頻率計(jì)
We have developed a high precision wavemeter with an accuracy of 2 10 ^ ( - 8 ) in measuring vacuum wavelength , and a frequency measurement instrument by femtosecond modelocked laser with an accuracy of commercial cs standard 為了適應(yīng)研究工作的需要,研制了高精度激光波長(zhǎng)計(jì),測(cè)量真空波長(zhǎng)的準(zhǔn)確度可達(dá)2 10 ^ ( - 8 )的量級(jí),同時(shí)研制了飛秒鎖模激光的測(cè)頻裝置,目前的測(cè)量精度可與小銫鐘的精度相同。