Laowa 15mm F2 compared to my Nikon 14-30 F4 - Z Mount Lenses

DP Review Raw Samples: Photos For Sale: Please help my channel out by checking out my affiliate links: iOptron (Star Tracker I use): My Camera Setup & Cameras I recommend: Nikon Z7: Nikon Z7 Bundle: Nikon D850: Nikon D750: Nikon Z6: LR Timlapse Pro Timer 2.5: Lenses I use or recommend: Laowa 15mm F2: Nikon 14-30 F4s: Nikon 24-70 : Nikon 24-70 F4s: Nikon 14-24 2.8: Sigma 14-24 2.8: Sigma 14 1.8: Ultra wide for DX user: Tokina 11