T-R1DS1P - Positive 1951 USAF Test Target, Ø1"
T-R1DS1P - Positive 1951 USAF Test Target, Ø1"
- Ø1" (Ø25.4 mm) Targets for Alignment in Ø1" Lens Tubes
- Determine Resolution of an Optical System
- Conforms to MIL-S-150A Standard
- Positive and Negative Targets Available
- Sets of Three Lines Minimize Spurious Resolution
| Optical Specifications | ||
|---|---|---|
| Item # | R1DS1P | R1DS1N |
| Pattern | LR Chrome | Clear |
| Background | Clear | LR Chrome |
| Surface Flatness | <50 µm | |
| Chrome Optical Density | ≥3.0 | |