Educational device for optical experiments — Stock photos

"Educational device for optical experiments" is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 878px, 2600 x 1427px, 5760 x 3162px. The minimum price for an image is 49$. Image in the highest quality is 5760 x 3162px, 300 dpi, and costs 449$.