Pentax 50mm f1.4 SDM AW FA* Prime Lens

PentaxSKU: 027075299719

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Sale price£1,299.99

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Product Description

Pentax 50mm F/1.4 SDM AW FA Prime Lens – Precision, Performance & Weather-Sealed Durability*

Fast, Professional-Grade 50mm Prime for Pentax K-Mount DSLRs

The Pentax 50mm F/1.4 SDM AW FA* is a premium standard prime lens, offering exceptional sharpness, fast autofocus, and superior weather resistance. Part of the renowned Star Series, this full-frame 50mm lens is designed for Pentax K-mount cameras and also delivers a 76.5mm equivalent focal length on APS-C models, making it an ideal choice for portraits, low-light photography, and creative depth-of-field control.

With an F/1.4 maximum aperture, this lens excels in low-light conditions, delivering outstanding image clarity, smooth bokeh, and precise subject isolation. Featuring state-of-the-art coatings, a high-performance Supersonic Direct-Drive Motor (SDM), and All-Weather (AW) sealing, this lens ensures reliable performance in any shooting environment.

Key Features & Benefits

Bright F/1.4 Aperture for Stunning Low-Light Performance

  • Large F/1.4 maximum aperture allows for excellent light gathering, ideal for indoor, night, and low-light photography.
  • Exceptional depth of field control, creating beautiful background separation with soft, creamy bokeh.
  • Rounded 9-blade diaphragm produces smooth, natural out-of-focus highlights, perfect for portraits and subject isolation.

Premium Optical Construction for Unrivalled Clarity

  • 15 lens elements in 9 groups, optimised for sharpness, contrast, and minimal aberrations.
  • Aero Bright Coating II and HD Coating effectively reduce flare, ghosting, and reflections, ensuring high-contrast, clear images even in harsh lighting conditions.
  • SP (Super Protect) Coating on the front element repels water, dust, and fingerprints, making maintenance effortless.

Fast & Precise Autofocus with SDM Technology

  • Newly developed Ring-Type SDM (Supersonic Direct-Drive Motor) delivers smooth, quiet, and ultra-fast autofocus for both stills and video shooting.
  • Reliable tracking and pinpoint accuracy ensure sharp results even with moving subjects.

All-Weather (AW) Sealed for Outdoor Reliability

  • Dustproof, weather-resistant construction provides protection against harsh elements, making it ideal for outdoor photography.
  • Designed to withstand rain, humidity, dust, and extreme conditions, ensuring consistent performance in unpredictable environments.

Versatile Focal Length for Multiple Photography Styles

  • 50mm standard prime on full-frame is perfect for portraits, documentary, and everyday photography.
  • 76.5mm equivalent on APS-C sensors, offering an excellent short-telephoto perspective for subject compression and detail isolation.

Why Choose the Pentax 50mm F/1.4 SDM AW FA?*

  • Superior image quality with advanced coatings and premium glass elements.
  • Bright F/1.4 aperture for stunning low-light performance and beautiful bokeh.
  • Fast and precise autofocus powered by SDM technology.
  • All-Weather (AW) sealed for reliable outdoor shooting in any condition.
  • Versatile focal length, perfect for portraits, low-light photography, and artistic compositions.

Capture Every Detail with the Pentax 50mm F/1.4 SDM AW FA*

Whether you’re shooting portraits, street photography, or low-light scenes, the Pentax 50mm F/1.4 SDM AW FA* delivers exceptional sharpness, fast autofocus, and premium build quality. With its professional-grade optics, weather-resistant construction, and smooth bokeh rendering, this lens is an essential tool for serious photographers.

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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°(when attached to PENTAX 35mm full-frame SLR cameras)
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)

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