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.
TERA Chart 54×90 cm
Very high printing resolution chart, designed for the calibration and the resolution of spherical lenses and 8K cameras and over.
The TERA chart, measuring 54×90 cm, is the smallest sight in the Prêt À Tourner range of workshop sights for spherical lenses. Its compact size makes it perfect for limited space tests. Nevertheless, it features the same technical characteristics as its 2 bigger sisters, the EXA chart (72×122 cm) and the YOTTA chart (92×158 cm).
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 customization
- 1 magnetic technical annotation area
- Magnetic optical wedge scale
- Magnetic neutral grey
- Magnetic grey gradations and grayscales
- ColorChecker Classic®, positionable on the chart
- Magnetic mirror centering aid
- Bubble level
