Crosshair Dot Array 150mm x 150mm, 1mm Dots on 2mm Centers, White Glass
Stock No. DA099
Price: $1,973.00
About This Product
These ultra high precision Chrome on White Glass Bifilar Dot Targets offer unparalleled accuracy for use in qualifying imaging systems. Several variations of this target are available; all are fixed frequency bifilar dot arrays in a choice of five different dot spacings and four substrate sizes. With a feature-to-feature accuracy of 1 micron, these patterns allow for extremely accurate testing and qualification of X-Y microscope stages and inspection systems. All targets are NIST traceable and serialized for compliance to MIL-STD-45662A.Specifications
- Dot diameter: 1.0mm
- Dot spacing: 2.0mm
- Overall Accuracy: ±0.0025mm
- Substrate type: Polished White glass
- Substrate size: 6.5” x 6.5”
The pattern is formed in durable double layer Chromium (OD > 3.0) on a stable 0.125” white glass substrate. The pattern is positive (opaque features on a bright background) on the first surface (Right Reading Looking At). All targets are given complete inspection to ensure the highest quality calibration artifact.
Please see the drawing below for complete specifications.