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Reticle Grid 1mm Squares 400 Total Labeled

SKU: KR428
Price: $110.00

KR-428 and KR-428A glass eyepiece reticles. Grid 20mm x 20mm. 400 squares total (20x20). Diagonal = 28.28mm. Available in a variety of diameters, select below when ordering. Labeling is available in two formats, select from every other row labeled (1-10 & A-J) or every row labeled (1-20 & A-T).

Each Square = 1mm 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+/-0.1mm
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.

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