Q digital camera optical image stabilization
Users questions:Canon's IS Ricoh release shaking and shaking up their own VR What are the characteristics? Which effect is better?
Experts answer: This is one of the most popular anti-shake technology. At present, Canon, Nikon, Sigma, Panasonic has its own optical image stabilization technology. Although the various implementation methods, but the principle is the same optical image stabilizationOf. Through the lens of the built-in sensor apparatus camera shake, and then by adjusting the position of the lens inside the lens to achieve the anti-shake effect. We apply the most anti-shake lenses Canon IS an example of anti-shake technology. Canon's IS optical image stabilization technology is the gyroscope inside the lens detect small movement, and will signalImmediately transmitted to the microprocessor calculate the displacement to be compensated, then compensation lens group, under the direction of camera shake and to compensate for the displacement, which effectively overcome the vibration of the camera image fuzzy. The Nikon's VR technology is also based on moving the lens group to achieve this principle, from the essence,IS technology and not very much different. At present, based on this principle of anti-shake technology (Canon's IS, Nikon's VR, Panasonic MEGAOIS, etc.) is the highest practical and most effective anti-shake technology.