Pre-PMA 2008: Pentax has announced that it will exhibit three forthcoming lenses both at PMA 2008 in Las Vegas, Nevada and Photo Imaging Expo 2008 in Tokyo, Japan. Two - a 55mm F1.4 and 60-250mm F4 - are part of Pentax's flagship DA* line whilst the third, a 17-70mm F4, is a standard DA lens. All three lenses will feature SDM ultrasonic focusing.

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