面型測量/Form Talysurf Machining
Form Talysurf PGI 1240
英國TAYLOR HOBSON 公司的表面粗糙度輪廓儀(Form Talysurf PGI 1240) 采用單點金剛石探針或紅寶石探針,具有極小的系統(tǒng)噪聲和測量精度,配合單點金剛石車床可以加工出超高精度的面型,滿足光學級的產(chǎn)品要求。
British company TAYLOR HOBSON surface roughness profile instrument (Form Talysurf PGI 1240) using single point diamond probe or ruby probe , with minimal noise and high measurement accuracy, ultra high precision surface can be produced with a single point diamond lathe, meet the requirements of optical-grade products.
設備參數(shù)概述Overview of the device parameters
|
行程Stroke
|
X軸/Z軸:220mm/37.5mmX axis / Z axis: 220mm / 37.5mm
|
傳感器分辨率Sensor resolution:
|
0.8nm
|
系統(tǒng)噪聲system noise
|
≤1nm RMS(Rq)
|
型面誤差Surface error
|
0.06um(1/10 )
|
直線度Straightness
|
≤110nm/200mm
|
采集間隔(X軸)Acquisition interval
|
|
功能概述Functional Overview
|
1.可完成非球面形狀參數(shù)和粗糙度參數(shù)分析,進行實際形狀與理論形狀比較分析can analysis aspherical shape parameters and roughness parameters,Comparison between actual and theoretical shape
2.按光學軟件格式,輸出整個面形各點的矢量高和斜率對應表according to optical design software format ,can output the entire surface shape of each point of the vector table height and slope corresponds
3.完成未知非球面的逆向工程3. Complete the unknown aspherical reverse engineering
|
|