Universal Creations: Irix 15mm infinity aps-c corner sharpness
Universal Creations: Irix 15mm infinity centre sharpness
Universal Creations: Irix 15mm infinity fullframe corner sharpness
Universal Creations: Irix 15mm short distance aps-c corner sharpness
Universal Creations: Irix 15mm short distance centre sharpness
Universal Creations: Irix 15mm short distance fullframe corner sharpness
Universal Creations: Irix 15mm f22 flares
Universal Creations: Irix 15mm f/2.4 Distortion
Universal Creations: Irix 15mm f/2.4 Vignetting