Home»All Albums & Groups»Pens, Cameras, Lenses & Photo Gear»Canon EF 2x III Extender - Test Shots @ 800mm f/5.6

~ This afternoon, following teaching the Pking University class, I bought a Canon EF 2x III Extender from Ms. CHU Pei in Zhongguancun…here are test shots taken out of my kitchen window and out of the westward-facing hall window