Pentax's flagship fast fifty — the HD D FA* 50mm f/1.4 SDM AW for full-frame K-mount.
The Pentax HD D FA* 50mm f/1.4 SDM AW is the flagship standard prime from Pentax — the star (*) designation indicates Pentax's highest optical tier. Pentax K mount.
50mm focal length. f/1.4 maximum aperture. HD coating. D FA* = full-frame star class. SDM (Supersonic Drive Motor) AF. AW = weather-resistant. Pentax K mount.
The Pentax HD D FA* 50mm f/1.4 is Pentax's reference standard prime — the star (*) designation indicates the highest optical performance tier, equivalent to Nikon's Gold Ring or Canon's L-series. SDM provides fast, quiet AF. HD coating for flare control. AW weather-sealing for outdoor use.
On the used market the Pentax HD D FA* 50mm f/1.4 is a premium fast standard prime. Condition checks: HD coating, SDM, AW seals. Pentax K mount.