Yes, but does your esophagus get pulled out every time you shed? I think not!
And, you have simple fixed zoom balls for eyes, where they have muscles that point little telescopes [3], that pivot at the eye hole, each with two lenses, allowing control of focus and magnification.
And, you have simple fixed zoom balls for eyes, where they have muscles that point little telescopes [3], that pivot at the eye hole, each with two lenses, allowing control of focus and magnification.
3. https://www.wired.com/2014/04/spider-vision-made-clear/