- f2.0 is a very shallow depth. closing dow the aperture will decrease the shutter speed, so you can increase the ISO or it is time to get an external flash ..:-)
回复:thank you all, here is original and one more B&W
- f2.0 is a very shallow depth. closing dow the aperture will decrease the shutter speed, so you can increase the ISO or it is time to get an external flash ..:-)