16-35m Bkshelf-1_ISO 100_4.0 sec at f - 4.0_EF16-35mm f-4L IS USM at 16 mm16-35m Bkshelf-3_ISO 100_8.0 sec at f - 5.6_EF16-35mm f-4L IS USM at 16 mm16-35m Bkshelf-5_ISO 100_15.0 sec at f - 8.0_EF16-35mm f-4L IS USM at 16 mm16-35m Bkshelf-7_ISO 100_30.0 sec at f - 11_EF16-35mm f-4L IS USM at 16 mm16-35m Bkshelf-9_ISO 100_2.5 sec at f - 2.8_EF16-35mm f-2.8L II USM at 16 mm16-35m Bkshelf-11_ISO 100_4.0 sec at f - 4.0_EF16-35mm f-2.8L II USM at 16 mm16-35m Bkshelf-13_ISO 100_8.0 sec at f - 5.6_EF16-35mm f-2.8L II USM at 16 mm16-35m Bkshelf-15_ISO 100_15.0 sec at f - 8.0_EF16-35mm f-2.8L II USM at 16 mm16-35m Bkshelf-17_ISO 100_30.0 sec at f - 11_EF16-35mm f-2.8L II USM at 16 mm16-35m Bkshelf-20_ISO 100_2.5 sec at f - 4.0_EF16-35mm f-4L IS USM at 35 mm16-35m Bkshelf-21_ISO 100_6.0 sec at f - 5.6_EF16-35mm f-4L IS USM at 35 mm16-35m Bkshelf-23_ISO 100_20.0 sec at f - 8.0_EF16-35mm f-4L IS USM at 35 mm16-35m Bkshelf-25_ISO 100_30.0 sec at f - 11_EF16-35mm f-4L IS USM at 35 mm16-35m Bkshelf-27_ISO 100_2.5 sec at f - 2.8_EF16-35mm f-2.8L II USM at 35 mm16-35m Bkshelf-29_ISO 100_3.2 sec at f - 4.0_EF16-35mm f-2.8L II USM at 35 mm16-35m Bkshelf-31_ISO 100_6.0 sec at f - 5.6_EF16-35mm f-2.8L II USM at 35 mm16-35m Bkshelf-33_ISO 100_13.0 sec at f - 8.0_EF16-35mm f-2.8L II USM at 35 mm16-35m Bkshelf-35_ISO 100_25.0 sec at f - 11_EF16-35mm f-2.8L II USM at 35 mm