Reticle Radii of Curvature 0.080" - 0.250 Inch for 3x Objective

KR-527 Radii of curvature - 0.080" - 0.250" in 0.005" increments at 3x objective lens. Actual values = 0.24"R - 0.75"R. Numbered 0.080 - 0.250. 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.


Radii of curvature: 0.080", 0.100", 0.125", 0.150", 0.175", 0.200", 0.225", 0.250"
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.