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KR-291 Ruler reticle 4mm in 50 divisions. 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.
Divisions: 0.08mm with 1x objective
Lines: Chrome deposition
Chamfer: 0.010" - 0.020"
Flatness: 2 waves or better
Centering: Within 0.005"
Glass Thickness: 1.5mm+/-0.1mm
Surface Quality: 20/10
Parallelism: 2 min.
Numbering Options:
Divisions: 0.08mm with 1x objective
Lines: Chrome deposition
Chamfer: 0.010" - 0.020"
Flatness: 2 waves or better
Centering: Within 0.005"
Glass Thickness: 1.5mm+/-0.1mm
Surface Quality: 20/10
Parallelism: 2 min.
Numbering Options:
- KR-291 = 0-50 every 10th division on top of scale.
- KR-290A = 0-50 every 10th division on bottom of scale.
NOTE: This is a special order product. Please allow 2-3 weeks for delivery. This item is not returnable.
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