Black widow spider Eye Sources - https://extension.tennessee.edu/publications/Documents/PB1193.pdf https://www.opticianonline.net/features/animal-vision-eight-eyed-marvels#:~:text=Like%20us%2C%20spiders%20have%20camera,on%20a%20photo%2Dsensitive%20retina. https://northernwoodlands.org/outside_story/article/spider-eyes#:~:text=Behind%20each%20lens%20is%20a,of%20like%20aiming%20a%20telescope. https://www.cell.com/current-biology/pdf/S0960-9822(20)31067-8.pdf https://en.wikipedia.org/wiki/Sclera https://en.wikipedia.org/wiki/Ossicles Images sources - https://www.wired.com/2014/04/spider-vision-made-clear/
