Eye Charts for Airplanes (15 photo)


Across the USA you will find dozens of these strange markings painted on rectangular slabs of concrete and asphalt. They are known as aerial photo calibration targets, relics from the past that dot the landscape. They were made mostly in the 1950s and 60s, their form established by the US Air Force and NASA.

Like the post? Support Fishki.net, click:
What do you think about it
Photo Video Demotivator Meme Smiles Twitter Instagram
Send comment to Facebook
Send comment to Vkontakte