Pentax ist DL2 has a Pentax KAF lens mount and currently there are 163 native lenses available for this mount.
The latest released lenses that are compatible with the ist DL2 are the Carl Zeiss Makro-Planar T2/50, the Samsung D-Xenon 16-45mm F4 and the Samsung D-Xenon 18-55mm F3.5-5.6.
Pentax ist DL2 doesn't have a sensor based image stabilization system but
13 of these lenses already comes with optical image stabilization.
Since Pentax ist DL2 has a APS-C sensor, it has a focal length multiplier of 1.5× so you have to multiply lenses original focal length with this multiplier to find the Full Frame equivalent focal length of the lens when mounted on ist DL2.
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