Utilizing the National Bureau of Standards 1963A Resolution Pattern, these slides"available in either positive (black pattern, clear field) or negative (clear pattern, black field) are ideal for precision optical testing. Each slide is boxed.
| Edmund Optics Inc. | |
|---|---|
| Product Category | Vision Calibration Targets |
| Product Number | NT85-283 |
| Product Name | 1-180, 101.6 x 101.6mm NBS 1963A Positive Target, Opal |