Most modern cameras have shutter this scan type.
Nikon Scan shutter F5
Vertical migration product photography helped shutter greatly shortening operating time thanks to the distance moved is shorter.
In addition, to speed up the X-sync shutter, 1 metal foil to heavy and was replaced by structured from multiple leaf (blade). Concrete is composed of 4 leaf, 2 leaf 2 leaf, aluminium alloy with carbon fiber.
The metal foil is very thin, light-up time and operating energy consumption is quite small. Each leaf will be withdrawing gradually from bottom to top. This mode is also easy to sync with the movement of the mirror flips, significantly reduces shutter lag. Very efficient in taking pictures at high speed, compared to shutter types.
The main drawback of this boudoir photography of shutter is mechanical structure control and operate the more sophisticated metal foil. The leaves are narrow, thin metal that size back length (according to the length of a film) should move easy shaking, affecting the clarity of the picture. This is a very "delicate" when there is evidence to suggest that the body also affects the image quality! However, this area continues to be the home built to explore, research metal leaves to operate more and more perfect, improved X-sync, the longevity and stability of the shutter. Why the air (D) SLR now has added a new criteria for "longevity" is the model number, the equivalent of the number of times the shutter's operation.
Vertical shutter of the Nikon FE2, X-sync speed of 1/200sec and the highest capture rate of 1/4000sec. this rate is something awesome in the early 1980 's.
The Nikon FM2 was replaced by the shutter made from Titanium. Size mechanical parts significantly improved, a lot more compact. Nikon's pride that they have closed the collaborative on this trập drive. As far as advertising, this type of titanium shutter allows the camera to span at least 100,000 shots!