sony美能达镜头选择（Sony Minolta lens selection）.doc

sony美能达镜头选择（Sony Minolta lens selection） Everyones told me that in Mowgli do not mess with well, I turned a little also left this post can be reused. For a period of time before the work is busy, and busy chilling suck, forget it, but now its over. These two days wrote something about the SONY Alpha system, send it up, we figure a fun just fine. Im the parting line Previously, ET had written a journal of SONY A500/A550s lens selection and update. Over the next year or so, SONY has introduced not only a new batch of entry machines, digital SLR cameras, digital single cameras, but also some changes in the lens group. Coupled with the ET upgrade from APS-C to 135 full frame, the choice and upgrading of the lens has a new understanding, so it is time to write a log. The body, made. At present, Sony Corps entry-level alpha system is divided into three main echelons: - low end market alpha 290/ alpha 390 and alpha 450, the former technology obsolete, and the latter reduced fast real-time viewfinder function, is not recommended. - positioning high-end entry-level alpha 550 and alpha 580, these two models should be the current SONY alpha system digital SLR main models. - the new digital single camera, alpha 33/ alpha 55, has new requirements for lens selection due to its strong ability to shoot short films. Currently, the lens applied to the SONY alpha system is divided into three sources: - SONYs own brand lenses, including high-end ZA and G lenses, and plain lenses. AF, Konica Minolta Minolta camera, the overlap with existing SONY lenses, more is not the SONY lens group specifications. - compatible lenses, sigma, tamron Tokina brand vice factory etc.. ET, in the same price or similar specifications, try to choose a new product, after all the manufacturing technology and processing technology is in progress, and these have a history of ten or twenty years old the lens quality is not guaranteed. In addition, although there is no sign of the surface SONY will cancel the auto