The edge test device according to IEC 62220-1 for determination of Modulation Transfer Function.
- Overall dimensions: 97 x 96 x 9 mm
- Tungsten plate dimensions: 50 x 60 x 1 mm
- Tungsten plate made from high purity tungsten ( 90%)
- Tungsten edge scragginess less than 5 µm
- PCV and PMMA cover
- Angular alignment aid