EXA CHART 73x125 cm

GET A HEAD START ON THE CALIBRATION OF THE LENSES AND CAMERAS OF TOMORROW.

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Like its older sister, the Exa chart was born to answer all the critical problems you can face with camera tests.

The Exa chart has a perfect size for all the configurations. It has the main indispensable tools and aid to realize the best camera tests.

DESIGNED TO SAVE YOUR TIME :

All the tools you need for camera tests are now on one chart and help you saving your precious time.

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THE BEST TECHNICAL EFFECTIVENESS :

The unrivalled printing quality allows 250 pairs of lines per millimeter printing on the sensor.

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TECHNOLOGY BECOMES BEAUTIFUL ON YOUR WALLS :

Your location has to be as nice as possible for your customers. This is the reason why we want to provide you charts that will help to emphasize your spaces.

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Features :

  • 73 x 125 x 1,3 cm
  • 4,5 kg
  • Full magnetized support
  • Rigid and light anti-bending support
  • Anti-reflective coating
  • 250 pairs of lines per millimeter
  • Symmetrical composition
  • Circular charts
  • Linear charts
  • Focus sharpness charts
  • Frame leaders
  • Neutral grey
  • Grey scales
  • + many other options

Technical characteristics of the board :

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External dimensions :

  • Width : 125 cm
  • Height : 73 cm
  • Thickness : 1,3 cm
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Weight :

  • 4,5 kg

Specific characteristics of the board :

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Magnetized support :

The entire support of the chart is magnetized to help the manipulation using a metallic wall and even magnetic paint.

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Rigid and light anti-bending support :

The Yotta Chart has a rigid and light support to help the manipulation during the tests and avoid bending. It is fully protected by an aluminium frame.

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Anti-reflective coating :

No light reflexion will disturb the tests.

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Test tools :

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250 pairs of lines per millimeter :

The unrivalled printing quality for that kind of large formats offers for the first time the possibility to reach the 250 pairs of lines printing on the sensor, filming the entire chart in full frame. No sensor can reach that definition so far !

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Circular targets :

Find circular targets with different sizes all over the chart. The numbers in the circular targets, in twentieth of a millimeter, express the distance between the two axis by two black (or white) consecutive lines. Numbers go from 4 to 55.

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Linear targets :

Find linear targets with different sizes all over the chart. The numbers in the linear targets, in twentieth of a millimeter, express the distance between the two axis by two black (or white) consecutive lines. Numbers go from 4 to 52.

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Focus sharpness targets :

Find many Siemens charts all over the board to get an easy and quick sharpness calibration.

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Frame leaders :

No need to remove the chart from the wall to make the frame leader tests. The main frame leaders are on the chart : 1.33 – 1.78 – 1.89 – 2.00 – 2.39.

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Neutral grey

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Grey scale

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Options :

Custom branding areas :

The chart can be customized with YOUR LOGO printed in fullcolor to make the chart fully yours.

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Magnetic writable areas :

Write the useful and indispensable technical informations on the magnetic writable and erasable annotations areas. You don’t write on the chart but on the dedicated positionable magnetic areas. This extra tool protect the entire chart against time.

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Optical wedge scale :

The optical wedge scale anables you to define at best the results of the sharpness tests. Find the user manual on :

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Color chart :

You have the possibility to add a ColorChecker Classic® using the Velcro® pads in the middle of the chart without removing it from the wall.

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Mirror centering aid :

The chart has discreet magnets on its center to receive a magnetic mirror. It helps to place the chart perfectly parallel to the image plane.

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Bubble level :

You have the possibility to add a very useful bubble level on the top of the chart.

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