Specification Brand : Electron Microscopy Sciences BulletPoint : Scales, Micrometers, Transmitted, Light ItemName : Stage Graticules S21 ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-carts Manufacturer : Electron Microscopy Sciences ModelNumber : 68043-21 NumberOfItems : 1 PartNumber : 68043-21 ProductDescription : For the routine calibration of eyepiece patterns when alternating between objectives or using the graticule in different microscopes. Micrometer scale 5mm in 0.5mm divisions, 2mm in 0.1mm divisions, and 0.2mm in 0.01mm divisions ProductSiteLaunchDate : 2014-05-02T18:23:38.283Z