Tha claonadh dìreach air a shònrachadh ann am millimeters agus air a mhìneachadh mar claonadh taobhach an oir bho loidhne dhìreach mar a chithear sa ghrafaic. Tha fulangas dìreach an urra ri leud an stiall agus tha e air a thoirt seachad mar aon de chòig dìreach
Flatness | 0.001" PIW | |
Cambair | 0.16”/ 8ft |
Gluasad bho dìreach | |||||||||
leud stiall (mm) | òirleach | An gluasad as àirde bho dìreach Mm/0.9m òirleach/3 troighean | Mm/3m | Inch/10ft | |||||
<40 40-100 >100 | <1.57 1.57-3.94 >3.94 | 0.50 0.35 0.10 | 0.020 0.014 0.004 | - - 0.6 | - - 0.025 |