Reticle Solid Line Cross-Line 0.600"

KR-311A Solid line crossline glass eyepiece reticle with 0.600" line length and 0.001" line width.  Available in a variety of diameters (select when ordering).

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.

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