F e a s b o o k
An internal focus design further enhances usability by improving AF speed and ensuring that the overall length of the lens does not change during use.
A Direct Drive SSM system and internal focus mechanism provides quick, quiet, and precise autofocus performance and also contributes to more natural, intuitive manual focus control.
Critical to macro is accurate focusing, which is assisted by the speedy Direct Drive Super Sonic wave Motor present in the 90mm lens.
Users also have direct access to a focus hold button and focus range limiter for further optimizing the lens' performance in certain situations.
EARLY MODERN ENGLISH: Modern English covers the time-frame from about 1450 or so up to the present day. EASTER RISING: On Easter Monday in 1916, about 1,200 Irish revolutionaries armed with only rifles engaged in an aborted rebellion against English domination of their country.
However, linguists sometimes subdivide Modern English into "Early Modern" (c. They attempted to capture the fourteen most prominent buildings in Dublin (including most famously the General Post Office).As a G series lens, it perfectly balances sharpness and bokeh through the use of various specialized elements, this ensures highly detailed images, with smooth out-of-focus areas, and an absolute minimum of aberrations.