Prêt À Tourner offers the world’s first range of optical wedge charts, featuring a very high printing definition, which is still unrivaled at the moment for this type of product. They were thought and designed to provide you maximum comfort and fast performance, thanks to our numerous adjustment tools.
YOTTA Chart 92×158 cm
Very high printing resolution chart, designed for the calibration and the resolution of spherical lenses and 8K cameras and over.
Our YOTTA chart, of dimensions 92×158 cm, is the largest chart of the PAT workshop charts for spherical lenses. It will be perfectly suited for larger 8K full-frame sensors with a diagonal of 40mm and above because it covers the entire image at an optimal test distance.
Technical characteristics
- Printing definition: 5 printed line pairs / mm = 250 line pairs on the sensor
- Circular targets
- Linear targets
- Siemens targets
- Frame leaders (2.39, 1.85, 2.00, 1.78, 1.33)
- Integral magnetic support
- Aluminum frame
- Anti-reflection coating
Accessories included
- Magnetic personalization
- 2 magnetic areas for technical information
- Magnetic optical wedge scale
- Magnetic neutral grey
- Magnetic grey gradations and grayscales
- ColorChecker Classic®, positionable on the chart
- Magnetic mirror centering aid
- Bubble level
