自準(zhǔn)直儀內(nèi)部結(jié)構(gòu)圖 

<p helvetica="" neue",="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei="" ui",="" yahei",="" arial,="" sans-serif;="" font-size:="" 17px;="" letter-spacing:="" 0.544px;="" text-align:="" justify;="" white-space:="" normal;="" background-color:="" rgb(255,="" 255,="" 255);="" text-indent:="" 2em;="" line-height:="" box-sizing:="" border-box="" !important;="" overflow-wrap:="" break-word="" !important;"="" style="box-sizing: border-box; margin: 0px 16px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px; line-height: 25.2px; color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Helvetica, Tahoma, Arial, "Hiragino Sans GB", SimSun, Heiti, sans-serif; white-space: normal; background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em;">它可以測量10m以內(nèi)的鏡面平面度，量程為±3.5 mrad，準(zhǔn)確度不大于±5 urad。打開自準(zhǔn)直儀和配套的平板熱點(diǎn)，啟動自準(zhǔn)直儀APP后，等待自準(zhǔn)直儀自動連接。當(dāng)界面上顯示connected后，用一片金屬反射鏡將準(zhǔn)直輸出光原路返回，便可以實(shí)時監(jiān)測反射鏡的垂直度。

光電自準(zhǔn)直儀