Samyang 50mm F/1.4 AS UMC Lens
For Pentax K Mount
The Samyang 50mm F/1.4 AS UMC is a normal prime designed for cameras with a Full-Frame sensor. This ultra-bright prime has a 50mm focal-length.
This prime can focus down to 45cm from the imaging plane. The lens is not capable of autofocus and so the focus-distance must always be manually adjusted via the focus-ring.
This version has a Pentax K lens mount. Follow this link for all current compatible digital cameras: Pentax K mount cameras with Full-Frame or smaller sensors. Samyang also made this lens available for Canon EF, Nikon F, Sony A, Sony E, Fujifilm X, Canon M, Four-Thirds, Micro Four-Thirds mounts.
Samyang 50mm F/1.4 AS UMC Specifications
|Brand||Samyang||Model||50mm F/1.4 AS UMC|
|Focal Length||50mm||View Angle||46°|
|Max Aperture||F/1.4||Min Aperture||F/22|
|Filter Size||77mm||Aperture Blades||8|
|Size (D x L)||82 x 73mm||Weight||510g|
|Tilt||N / A||Shift||N / A|
|Zoom Drive||Mechanic||Focus Drive||Manual Focus only|
|Zoom Mechanism||N / A||Focus Mechanism||N / A|
|Hood||Bayonet||Focus Motor||N / A|
Completely manual lens. Aperture must be operated manually. Manual focus only.
Similar Lenses For Pentax K Mount
Here are the newest lenses matching or exceeding major specifications of the Samyang 50mm F/1.4 AS UMC. They cover the same focal-range with a similar aperture and are available for the same lens mount and imaging circle coverage.
Irix Dragonfly 45mm F/1.4
Pentax HD D FA* 50mm F/1.4 SDM AW
Pentax FA 50mm F1.4
Samyang 50mm T/1.5 VDSLR AS UMC
Sigma 50mm F1.4 EX DG HSM
Pentax FA 43mm F1.9 Limited
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Samyang 50mm F/1.4 Facts
|50mm Focal-Length||F/1.4 Constant Aperture|
|77mm Filter Thread||Manual Focus only|
|Pentax K Mount||1 Max Crop-Factor|
|510g Lens Weight||82 x 73mm (D x L)|
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