Anonymous ID: 30af4d March 4, 2019, 1:48 p.m. No.5506028 🗄️.is 🔗kun >>6039 >>5505966 Lens distortion. Fairly common. https://en.wikipedia.org/wiki/Distortion_(optics)
Anonymous ID: 30af4d March 4, 2019, 2:19 p.m. No.5506578 🗄️.is 🔗kun >>5506284 Seriously. The most mundane shit gets constantly asked.