Sony Group has announced the market introduction of four new lenses - two kit lenses with zoom range of 18-55mm and 55-200mm, and two lenses - 50mm and 35mm with Macro. All four bear "DT", which means that it has been constructed with a view to cooperation with the matrix lens APS-C.

The emergence of the new Sony lenses are not surprising. At the last fair PMA group has already announced the new structures. Today, officially presented the majority of them. For still waiting his turn two structures - 28-75mm telephoto and mysterious, and have seen the light of day:

     * DT 18-55 mm f / 3,5-5,6 SAM
     * DT 55-200 mm f/4-5, 6 SAM
     DT * 30 mm f / 2,8 Macro SAM
     DT * 50 mm f / 1,8 SAM

According to the announcement the entire four bear DT. This means that it has been designed to work with matrices lens with APS-C. The nominal focal therefore be multiplied by 1.5 to get x small picture their equivalent. 50mm lens f / 1.8 should be regarded as a short telephoto portrait, a 30 mm f / 2,8 as a function of the standard macro. Along with the new group structures, Sony also introduced a new type of propulsion autofocus built into the lens. Shortcut to develop SAM Smooth Autofocus Motor. The manufacturer declares that it is to be silent and "to work smoothly." Unfortunately, Sony detailed technical information on the lens. We know only that the creation of a DT 18-55 mm were used both aspheric optical elements, and glass low depressed, and DT 55-200 mm low depressed an element. The scale of mapping 30mm Macro lens is 1:1. Is achieved at a distance of 2 centimeters (measured from the lens). Nothing more, if not disclosed. As soon as this happens. What we know about the technical specifications.

Another element, which the family has grown accessories Alpha is miniature flash HVL-F20AM. This is the smallest flash Tender Sony. His number is guiding 20. The device weighs only 100 grams and has the possibility of reflection of light emitted from the ceiling. The HVL-F20AM model can be used not only amateur SLR buyer looking for something better than the built-in flash. It is also a proposal to the holders of model A900. In this case, a new lamp can be relatively cheap lamp remote triggers.