What We Like
+Excellent center sharpness and corner performance
+Ultra-wide 114° field of view for landscapes and architecture
+Minimal distortion at f/4 reduces post-processing needs
+Affordable price point at $359
+Low chromatic aberration ideal for astrophotography
+Solid build quality with metal construction
Worth Knowing
−Long minimum focusing distance (40cm) compared to competitors
−Significant vignetting at f/4, though improves when stopped down
−No autofocus limits convenience for some users
−Green color cast visible in corners under certain conditions