Pyser-SGI Limited


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Higher Resolution for Ronchi Rulings

200 line-pairs/mm equates to line width of 2.5µ






Adding to their comprehensive range of Ronchi rulings Pyser have just introduced the R28 with line widths down to 2.5 microns. 

This 200 line-pairs per mm all glass slide can be used with microscope or camera systems to check for resolution and distortion, and is supplied in a polished wood case for extra protection.

For ordering information click here.