Reticle 40 Concentric Circles Radii 0.005"R - 0.045 Inch R for 3x Objective

KR-524 Concentric circles Radii reticle (40 circles) with diameters equal 0.005"R - 0.045"R when using a 3x objective lens. Actual values = 0.15"R - 0.135"R. With crossline. 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: 0.005"R - 0.045"R when using 3x objective. Actual values = 0.015" - 0.135"
• 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.

Numbering Options:

• No numbers
• Numbered 5-40 every 5th circle

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