面型測(cè)量/Form Talysurf Machining
Form Talysurf PGI 1240
英國(guó)TAYLOR HOBSON 公司的表面粗糙度輪廓儀(Form Talysurf PGI 1240) 采用單點(diǎn)金剛石探針或紅寶石探針,具有極小的系統(tǒng)噪聲和測(cè)量精度,配合單點(diǎn)金剛石車床可以加工出超高精度的面型,滿足光學(xué)級(jí)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(shè)備參數(shù)概述Overview of the device parameters
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行程Stroke
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X軸/Z軸:220mm/37.5mmX axis / Z axis: 220mm / 37.5mm
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傳感器分辨率Sensor resolution:
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0.8nm
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系統(tǒng)噪聲system noise
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≤1nm RMS(Rq)
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型面誤差Surface error
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0.06um(1/10 )
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直線度Straightness
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≤110nm/200mm
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采集間隔(X軸)Acquisition interval
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功能概述Functional Overview
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1.可完成非球面形狀參數(shù)和粗糙度參數(shù)分析,進(jìn)行實(shí)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(xué)軟件格式,輸出整個(gè)面形各點(diǎn)的矢量高和斜率對(duì)應(yīng)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
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