Reticle Double Cross-Line

KR-309 Double crossline glass eyepiece reticle. Available in a variety of diameters (select below when ordering).

Options for space between lines:

• KR-309 - 0.0045" space between double lines
• KR-309-1 - 1mm space between double lines
• KR-309-2 - 0.010" space between double lines
• KR-309-3 - 0.030" space between double lines
• 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.
  Angular Accuracy: Within 5 min. of arc

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