Pentax's premium DX telephoto — the DA* 60-250mm f/4 with constant aperture and weather sealing.
The Pentax SMC DA* 60-250mm f/4 ED IF SDM is a telephoto zoom from Pentax's DA* star series — the highest Pentax APS-C quality. Pentax K mount.
60-250mm focal length (90-375mm equivalent on APS-C). f/4 constant aperture. DA* = star class. ED, IF. SDM (Supersonic Drive Motor). Pentax K.
The Pentax DA* 60-250mm f/4 is the telephoto zoom from Pentax's star-class APS-C range — DA* indicates the highest optical and build quality. Constant f/4 across 90-375mm equivalent. SDM provides fast, quiet AF. ED and IF elements. A premium APS-C telephoto for Pentax.
On the used market the Pentax DA* 60-250mm f/4 SDM is a premium APS-C telephoto. Condition checks: DA* constant f/4, SDM. Pentax K mount.