Reticle Grid 0.005 Inch Squares 10,000 Total

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KR-490 glass eyepiece reticle. Grid 0.500" x 0.500". 10,000 squares total (100x100). Every 5th line accented. Diagonal = 0.707". Available in a variety of diame… Read more
SKU: KR490
Measurement: Inches
Square Size: 0.005"
$125.00

KR-490 glass eyepiece reticle. Grid 0.500" x 0.500". 10,000 squares total (100x100). Every 5th line accented. Diagonal = 0.707". Available in a variety of diameters, select when ordering.

  • Each Square: 0.005" 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.

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Description

KR-490 glass eyepiece reticle. Grid 0.500" x 0.500". 10,000 squares total (100x100). Every 5th line accented. Diagonal = 0.707". Available in a variety of diameters, select when ordering.

  • Each Square: 0.005" 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.

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