Reticle 11 Concentric Circles 1/64 - 11/64

KR-542 Concentric circles reticle (11 circles) with diameters equal 1/64 - 11/64 when using 3x objective. With crossline, no 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: 1/64, 2/64, 3/64, 4/64, 5/64, 6/64, 7/64, 8/64, 9/64, 10/64, 11/64 all with 3x objective
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.