Pentax Imaging unveiled out three lens models at the PMA 2008. These are just the prototypes; actual lenses will hit the markets soon. PMA is Asia’s biggest event for photographers. The three products put on display include:

PENTAX-DA 55mm F1.4 SDM

It features a focal length 84.5mm with a suitable angle of view with 35 millimeter. It is a telephoto single focus lens with smooth auto focus function. There is no information on its price or availability.

PENTAX-DA 60 - 250mm F4 ED [IF] SDM

This is the second model featuring the same smooth autofocus function along with focal length 92mm - 383mm. This super telephoto zoom lens has an angle of view 35 millimeter. This model is expected to be available in summer 2008.

PENTAX-DA 17 - 70mm F4 AL [IF] SDM

The third lens in the series is PENTAX-DA 17 - 70mm F4 AL [IF] SDM. This 4.1 time zoom lens features focal length 26mm - 107mm and suitable angle of view with 35 millimeter format conversion. It is also scheduled to be available from 2008 summer.