Brian Drysdale
September 27th, 2014, 12:27 AM
Here's the lens test chart for high flyers.
There Are Giant Camera Resolution Test Charts Scattered Across the US (http://petapixel.com/2013/02/15/there-are-giant-camera-resolution-test-charts-scattered-across-the-us/)
There Are Giant Camera Resolution Test Charts Scattered Across the US (http://petapixel.com/2013/02/15/there-are-giant-camera-resolution-test-charts-scattered-across-the-us/)