Center -50mmG1.4 at f1.4Center -50mmG1.4 at f1.8Center -50mmG1.4 at f2.2Center-50mmG1.4 at f2.8Center -50mmG1.4 at f4Center -50mmG1.4 at f5.6Center -50mmG1.4 at f8Upper left corner 50mmG1.4 at f1.4Upper left corner 50mmG1.4 at f1.8Upper left corner 50mmG1.4 at f2.2Upper left corner 50mmG1.4 at f2.8Upper left corner 50mmG1.4 at f4Upper left corner 50mmG1.4 at f5.6Upper left corner 50mmG1.4 at f8