EMS is proud to add to our already extensive line -- a new wide range of Microscopy Calibration Standards and Standard Graticules, which are manufactured in the USA. This new line adheres to extremely tight tolerances and all of them are available with or without Secondary or Direct NIST certification.
Model SM-12
0.08 inch/2.0 mm X-Axis Linear Scale
The SM-12 is useful for calibration of magnification in microscopes and other optical magnification systems.
Specifications
| Glass Size |
1" x 3" (25 mm x 75 mm). ≥1.42 mm (0.056") thickness |
| Scale Length |
0.08 inch (English) X-axis only
2.0 mm (Metric) X-axis only |
| Divisions |
English = 0.001"; Metric = 25µm (0.025 mm)
No numerical scale labeling |
| Flatness |
≤ 10 µm/100 mm |
| Image Forming Material |
Chrome |
| Image Contrast/Density |
Chrome transmission density is ≥ 2.0 |
| Feature Size Accuracy |
2 µm |
| Image Placement Accuracy |
0.001 mm/100 mm |
| Polarity |
Scales are opaque on a clear background |
| Reading Direction |
Right Read Chrome Up (RRCU) |