optical flat

Specifications
Property	Description
`Title`
`model`
`brand`
`type`	one direction double side
`Material`
`Measuring range`	1545 2050 2060 2075
`Diameter`
`thickness`
`thickness tolerance`
`Light Band`
`Minimum Clear Aperture`
`Surface roughness`
`Parallelism`
`Surface Accuracy`
`Dimension`
`Weight`
`color`
`color group`	white black red pink yellow orange green blue violet purple navy brown silver golden gray
`after sales service`	Warranty guarantee shipping installation
`certificate`
`guarantee period`	day week month year
`warranty period`	day week month year
`Description`
`Thumbnail 1`
`Thumbnail 2`
`thumbnail original`
`Thumbnail 3`
`Title`
`Description`

Sources