Reticle 20 Concentric Circles Radii 0.001"R - 0.020 Inch R for 10x 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.
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NOTE: This is a special order product. Please allow 2-3 weeks for delivery. This item is not returnable.
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