DT lenses only produce an image circle large enough to cover an APS-C size sensor. They are, however, compatible with the A900 and 850. These cameras will simply crop the frame to create an 11 MP APS-C sized image.wexphotographyc
AKA: SDDSSony has produced a noise reduction and sound enhancement process. Competitors include Dolby Digital and DTS.On the web: IMDb Sound Mix Section
Lenses with distance encoders are compatible with Advanced Distance Integration (ADI) flashes.
Lenses using this glass are better corrected for chromatic aberration than lenses using regular optical glass. Never printed on the lens barrel
Sony’s “Gold” series of lenses. These are top-shelf professional quality lenses offering excellent image and build quality with extra features for additional creative control.
The lens does not change physical length as you focus on subjects that are closer or farther away.