The camera Panasonic Lumix DMC-ZR1 Charger shutter is used to control the device, adjust exposure time of different length, shutter speed may obtain the exposure time. The shutter and aperture cooperate can realize imaging of correct exposure.
With seconds to shutter speed, said example 1/60 seconds, 1/125 SEC. The exposure time denominators representing the shorter. Average household consumer camera shutter speed about for a few seconds to 1/2000 seconds between, digital camera PANASONIC Lumix DMC-FZ10 Charger shutter speed SLR in dozens of seconds to a few thousand points of a second, such as Canon digital SLR 450D shutter speed is 30 seconds to 1/40 seconds, and Canon 5D Mark between Ⅱ shutter speed in 30 seconds to 1/8000 seconds in between. SLR digital camera has a long time of free control exposure, i.e. B shutter pressing the shutter button, the shutter will always remain open until loosen the shutter button exposure to end.
Digital camera Panasonic Lumix DMC-FZ20 Charger shutter including mechanical shutter and electronic shutter two parts.
Mechanical shutter a lens shutter and curtain shutter between two kinds of structure. Mirror by several thin metal between the Panasonic DMW-BCF10E Charger shutter, located in the middle of leaves, and aperture similar scenes, so also called leaf shutter; Curtain shutter ChouBu or metal by black glial composed, parallel installation piece shade in front of image sensor, also called focal plane shutter. Curtain shutter has two vertical and lateral movement way.
While the electronic shutter is through the electricity and power outages control image sensor CCD/CMOS exposure work time. In the CCD/CMOS no electricity, even mechanical shutter open, can't form images. Simple structure, electronic shutter costs are much lower.PANASONIC Lumix DMC-FZ8 Charger
