The two new fast telephotos smc PENTAX-DA* 200mm F2.8 ED [IF] SDM and smc PENTAX-DA* 300mm F4.0 ED [IF] SDM are not only optically astounding but also support the ultrasonic autofocus drive system for fast and quiet operation.
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ko nozīmē šis "ultrasonic autofocus drive system"
(The SDM (Supersonic Motor) system can only be used with PENTAX K10D and K100D Super. All other PENTAX DSLR cameras use the AF drive system incorporated in the camera body.)
to, ka af motors ir objektiivaa - shitie taatad ir zhigli stiklinji - tiesa vechuks *istD arii atbalsta shitos stiklus un paaris filminieces ar (tie /all/ buus domaati citi pentax fochuki kurus razho shobriid
nu vot i tev aatrs autofokuss - tiesa tikai garajiem
