KR-538 Concentric circles reticle (8 circles) with diameters equal 0.025mm - 0.2mm without crossline or numbers. 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.
NOTE: This is a special order product. Please allow 2-3 weeks for delivery. This item is not returnable.
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KR-538 Concentric circles reticle (8 circles) with diameters equal 0.025mm - 0.2mm without crossline or numbers. 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.
NOTE: This is a special order product. Please allow 2-3 weeks for delivery. This item is not returnable.
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