Prêt À Tourner offers the world’s first range of optical calibration and resolution 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.

The Goacam range provides an affordable way to access resolution charts for your optical test, while benefiting from Prêt À Tourner’s expertise.

GOACAM EXA 3

72×122 cm test chart composed of very-high printing definition linear targets and star-shaped targets, with rays of 5° angle, to check the calibration and the resolution of your spherical lenses.

Description :

• Tear-resistant encapsulated sheet.
• Matte, anti-reflective coating.
• Linear targets with increasing gaps from 10 to 50 (explanation of numbers).
• The targets are composed of horizontal, vertical, and diagonal lines.
• Star-shaped targets with 5° angle rays.
• Very high printing definition, making it possible to read up to 100 line pairs printed on the sensor.

Information

• Weight: 0.2 kg
• Dimensions: 72 x 122 cm / 28 x 48 in

Shipping

2/3 business days subject to stock availability.

Price

280 € excl. tax

Available options

• Encapsulated matte tear-resistant sheet: + € 0 excl. tax
• Semi-rigid support 5mm = 75 € excl. tax
• Semi-rigid 5mm support with magnet on back: + € 110 excl. tax
• Mirror centering aid (support required): + 45 € excl. tax
• Annotation area for dry-erase marker (support required): + 15 € excl. tax