Pentax's premium full-frame ultra-wide — the HD D FA 15-30mm f/2.8 with weather sealing.
The Pentax HD D FA 15-30mm f/2.8 ED SDM WR is Pentax's premium full-frame ultra-wide zoom for the K-1 system. Constant f/2.8 with HD coating, SDM motor, and WR weather sealing. The D FA designation confirms full-frame coverage. ED elements for correction. One of the finest ultra-wide zooms in any DSLR system.
Outstanding optical quality. Constant f/2.8 enables astrophotography. HD coating improves contrast. SDM ultrasonic AF. ED elements control CA. WR weather sealing adds outdoor durability. Benefits from the K-1's 5-axis SR stabilisation — extraordinary for ultra-wide astrophotography. One of Pentax's finest full-frame lenses.
Pentax K mount, full-frame (D FA). Bulbous front — no standard filters. Weight approximately 1,040 grams. Build quality outstanding with WR weather sealing (dust, splash, freeze). SDM AF. HD coating. The WR sealing paired with a K-1's sealing creates a fully weather-sealed ultra-wide system. One of Pentax's flagship lenses.
Available at moderate prices. Check SDM and WR seals. One of the finest Pentax full-frame lenses. The constant f/2.8 with WR sealing and body SR creates an outstanding ultra-wide system. Excellent for landscape and astrophotography on the K-1. The bulbous front prevents filters — the main practical limitation.