Reticle Grid 10mm Squares 36 Total

KR-493 glass eyepiece reticle. Grid 10mm x 10mm. 36 squares total (6 x 6) 1.66mm squares. Without numbers and letters. Diagonal equals 14.14mm. Available in a variety of diameters, select below when ordering.

Each Square = 1.66mm x 1.66mm when using 1x objective
Lines: Chrome deposition
Chamfer: 0.010" - 0.020"
Flatness: 2 waves or better
Centering: Within 0.005"
Glass Thickness: 1.5mm+/-0.2mm
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.