T-R3L1S4P - Positive 1951 USAF Wheel Pattern Test Target, 3" x 1"
T-R3L1S4P - Positive 1951 USAF Wheel Pattern Test Target, 3" x 1"
- 3" x 1" (76.2 mm x 25.4 mm) Targets for Measuring Resolution Across Image
- Determine the Resolution of an Optical System
- Conforms to MIL-S-150A Standard
- Positive, Negative, and Positive Reflective Targets Available
| Optical Specifications | |||
|---|---|---|---|
| Item # | T-R3L1S4P | T-R3L1S4N | T-R3L1S4PR |
| Pattern | LR Chrome | Clear | LR Chrome |
| Background | Clear | LR Chrome | Chrome |
| Surface Flatness | ≤15 µm | ≤15 µm | |
| Chrome Optical Density | ≥3.0 | - | |
| Chrome Reflectance | - | LR Chrome: <10% Chrome: >40% |
|