Reticle 8 Concentric Circles 0.025mm - 0.2mm

KR-538 Concentric circles reticle (8 circles) with diameters equal 0.025mm - 0.2mm without crossline or numbers. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle is available in a number of different diameters, select below when ordering.


Diameters: 0.025mm, 0.05mm, 0.075mm, 0.10mm, 0.125mm, 0.150mm, 0.175mm, 0.20mm
Lines: Chrome deposition
Chamfer: 0.010" - 0.020"
Flatness: 2 waves or better
Centering: Within 0.005"
Tolerances: Unless otherwise stated +/-0.0002" (+/-5 microns)
Glass Thickness: 1.5mm+/-0.2mm
Surface Quality: 20/10
Parallelism: 2 min.

NOTE: This is a special order product. Please allow 2-3 weeks for delivery. This item is not returnable.