Reticle 30 Concentric Circles 0.5mm - 15mm
KR-502 Concentric circles reticle (10 circles) with diameters equal 0.5mm through 5mm 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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