A man in deep concentration observes someones vision. — Stock photos

"A man in deep concentration observes someones vision." is a stock image by IgorVetushko. It’s available in the following resolutions: 1000 x 310px, 2000 x 621px, 8018 x 2488px. The minimum price for an image is 2.99$. Image in the highest quality is 8018 x 2488px, 300 dpi, and costs 9.99$.