Reticle 10 Concentric Circles 0.030 - 0.300 Inch

KR-530 Concentric circles reticle (10 circles) with diameters equal 0.030" - 0.300" with crossline. Numbered 1 - 10. 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: 0.030", 0.060", 0.090", 0.120", 0.150", 0.180", 0.210", 0.240", 0.270", 0.300"
• 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+/-0.1mm
• 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.