Reticle Birnell Scale
Reticle Birnell Scale
Reticle Birnell Scale
Reticle Birnell Scale
Reticle Birnell Scale
Reticle Birnell Scale
Reticle Birnell Scale
Reticle Birnell Scale
Reticle Birnell Scale

Reticle Birnell Scale

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KR-837 Birnell scale reticle. Scale = 7mm in 70 divisions. Each division = 0.1mm when using 1x objective. Reticle is available in a number of different diameter… Read more
SKU: KR837
$265.00
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Description  

KR-837 Birnell scale reticle. Scale = 7mm in 70 divisions. Each division = 0.1mm when using 1x objective. Reticle is available in a number of different diameters, select below when ordering.

  • Clear Field Area: 0.750"
  • Glass: 1.620" x 0.125" thick
  • Glass Type: Opal
  • Lines: Chrome deposition
  • Line Width: 0.010"+/-0.002"
  • Chamfer: 0.010" - 0.020"
  • Flatness: 2 waves or better
  • Centering: Within 0.005"
  • 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-837 Birnell scale reticle. Scale = 7mm in 70 divisions. Each division = 0.1mm when using 1x objective. Reticle is available in a number of different diameters, select below when ordering.

  • Clear Field Area: 0.750"
  • Glass: 1.620" x 0.125" thick
  • Glass Type: Opal
  • Lines: Chrome deposition
  • Line Width: 0.010"+/-0.002"
  • Chamfer: 0.010" - 0.020"
  • Flatness: 2 waves or better
  • Centering: Within 0.005"
  • 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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