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  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens

Pentax-D FA* 50mm f/1.4 SDM HD AW Lens

$2,179.00 ETA: 11/01/2025

Code: 21260

Find a Dealer |

At a glance

  • Top-of-the-line single-focus standard lens
  • Exceptional resolving power
  • Aero Bright Coating II
  • HD Coating
  • All Weather (AW) construction
  • New-generation SDM
Related Categories K Mount Lenses D FA Lenses Related Lenses by Sensor Size Full Frame Lenses Related Lenses by Type Prime Lenses Portrait Lenses
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  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens
  • Pentax-D FA* 50mm f/1.4 SDM HD AW Lens

Pentax-D FA* 50mm f/1.4 SDM HD AW Lens

$2,179.00 ETA: 11/01/2025
Find a Dealer |

  • Top-of-the-line single-focus standard lens
  • Exceptional resolving power
  • Aero Bright Coating II
  • HD Coating
  • All Weather (AW) construction
  • New-generation SDM

The HD PENTAX-D FA 50mm F1.4 SDM AW is first model of the new generation of Star-series lenses. This single-focus standard lens with a 50mm focal length, something familiar to nearly every photographer, delivers the highest image quality possible in AF-compatible, single-focus standard lenses. The HD PENTAX-D FA 50mm F1.4 SDM AW symbolises the remarkable imaging power of the new-generation Star series. It has been designed to optimize the performance of the image sensor installed in the PENTAX K series of 35mm full-frame digital SLR cameras by greatly improving resolving power. It also delivers exceptional resolution and color reproduction even at open aperture, enhancing the image quality assured by the camera’s Pixel Shift Resolution System. The HD PENTAX-D FA★ 50mm F1.4 SDM AW is a large-aperture, single-focus standard lens with a maximum aperture of F1.4, which ensures the highest image quality of all lenses designed for use with K-mount digital SLR cameras.

Focal Length 50mm
Equivalent to 76.5mm in 35mm format (when attached to PENTAX APS-C size DSLR cameras)
Maximum Aperture F1.4
Minimum Aperture F16
Lens Construction 15 elements in 9 groups
Angle of View (Diagonal) 47.0°
31.5°(when attached to PENTAX APS-C size DSLR cameras)
Mount KAF4
Minimum Focusing Distance 0.4m (1.3ft.)
Maximum Magnification 0.18x
Filter Diameter 72mm
Diaphragm Control Electromagnetic diaphragm
Fully automatic
Number of Diaphragm Blades 9
Rounded diaphragm (50mm:F1.4-F2.8)
Aperture: Ring N/A
Tripod Mount N/A
Lens Hood PH-RBB72 (included)
Lens Cap O-LC72 (included)
Lens Case S100-140 (included)
Maximum Diameter x Length approx. 80mm x 106mm (approx. 3.1in. x 4.2in.)
Weight approx. 910g / with hood approx. 955g
(approx. 32.1 oz./ with hood approx. 33.7oz.)
Temperature -10°C~40°C (14°F~104°F)
Humidity 85% or less (no condensation)
Included Accessories Lens Hood PH-RBB72, Lens Cap O-LC72,
Lens Mount Cap K,Lens Case S100-140
Others HD Coating
Aero Bright Coating II
SP (Super Protect) Coating
AW (All Weather Resistant)
Quick-shift Focus System (QFS/M)
SDM (Ultrasonic Motor)

  • HD PENTAX-D FA★ 50mm F1.4 SDM AW Lens
  • Lens Hood PH-RBB72
  • Lens Cap O-LC72
  • Lens Mount Cap K
  • Lens Case S100-140

Code: 21260

Related Categories K Mount Lenses D FA Lenses Related Lenses by Sensor Size Full Frame Lenses Related Lenses by Type Prime Lenses Portrait Lenses

Code: 21260

At a glance

  • Top-of-the-line single-focus standard lens
  • Exceptional resolving power
  • Aero Bright Coating II
  • HD Coating
  • All Weather (AW) construction
  • New-generation SDM
Related Categories K Mount Lenses D FA Lenses Related Lenses by Sensor Size Full Frame Lenses Related Lenses by Type Prime Lenses Portrait Lenses