Reticle Ruler 0.350 Inch 100 Divisions

KR-281 Ruler reticle 0.350" in 100 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 desired diameter when ordering.

Divisions: 0.0035" 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.
Number Options (select from the following when ordering):

• KR-281: 0-10
• KR-281A: 0-0.10

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