The nice dark, graduated background is the back of my iMac. This lens is a very nice, gotta be said…
2.5 secs at f20, ISO 100 at 100mm
15 secs at f32, ISO 100 at 100mm
3.2 secs at f32, ISO 100 at 100mm
3.2 secs at f32, ISO 100 at 100mm
1/20 sec at f2.8, ISO 100 at 100mm
0.6 sec at f11, ISO 100 at 100mm