This target is the inverse polarity of 2015a USAF target. That is, this target is covered in chrome and the tri-bar pattern is glass. Extreme resolution target, 1951 USAF from group 4 to group 11, element 6. Mounted in a colorful, hard to lose, metal, hard to break, microscope slide, suitable for challenging research grade microscope objectives including oil immersed NA/1.4. Chrome is about 1,000 angstroms thick. The target pattern is clear in the chrome background.
Features & Highlights
- 137 nanometer minimum bar width
- Exceeds Research Grade Microscope Resolution
- Conforms to 1951 US Air Force MIL-STD-150A
- Starts at Group 4, Element 1; (31 micron spacing)
- Ends at Group 11, Element 8; (137 nanometer spacing)
|Manufacturer:||Ready Optics Company|
|Publisher:||Ready Optics Company|
|Studio:||Ready Optics Company|
|Item Size:||0.04 x 0.98 x 0.98 inches|
|Package Weight:||0.2 pounds|
|Package Size:||3.39 x 2.28 x 2.28 inches|
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