Optical Illusion IQ Test: Only 1% With Extraordinary Visual Sharpness Can Spot The Hidden Needle In 5 Seconds!
Challenge your brain with this optical illusion IQ test! Spot the hidden needle in just 5 seconds. Test your observation ...
Imaging Resource7y
Digital Cameras - Contax TVS Test Images
Sharpness is about average for a five ... perhaps because the noise has a fairly tight "grain pattern." This image is shot at infinity to test far-field lens performance. NOTE that this image ...