The HD PENTAX-D FA★50mm F1.4 SDM AW lens delivers exceptional resolving power from the center to the edges of the image field, even when set to open aperture. It incorporates state-of-the-art PENTAX-developed lens coating technologies — including the new Aero Bright Coating II for exceptionally low reflectance and high-grade high-definition (HD) Coating — that enable it to produces extra-sharp, high-contrast images free of flare and ghost images. Its dustproof, weather-resistant body also makes it extremely dependable and durable for shooting in demanding outdoor conditions. Its PENTAX K-mount covers the image circle of a 35mm-format full-frame image sensor. This large-aperture, prime lens delivers stellar imaging performance and maximum light transmission—the hallmarks of the acclaimed Star series line—and is the perfect companion to any K-mount digital SLR camera.
This lens features a KAF4 lens mount compatible with an electromagnetic diaphragm control system.
Camera's compatible with this system are K-1 Mark II, K-1, K-3 II, KP, K-70, K-3, K-S2, K-S1 and K-50.
For K-1, K-3 II, K-3, K-S2, K-S1 and K-50, the camera's firmware must be upgraded to the latest version.
|Focal Length||50mm | Equivalent to 76.5mm in 35mm format (when attached to PENTAX APS-C size DSLR cameras)|
|Angle of View||47.0°|
|Min. Aperture (f)||F16|
|Min. Focusing Distance||0.4m (1.3ft.)|
|Weight (g)||Approx. 910g / with hood approx. 955g (approx. 32.1 oz./ with hood approx. 33.7oz.)|
|Number of Diaphragm Blades||9 | Rounded diaphragm （50mm:F1.4-F2.8|
|Diaphragm control||Electromagnetic diaphragm, Fully automatic|
|Lens Hood||PH-RBB72 (included)|
|Max. Diameter x Min. Length||Approx. 80mm x 106mm (approx. 3.1in. x 4.2in.)|
|Max. Aperture (f)||F1.4|
|Accessories||Lens Hood PH-RBB72, Lens Cap O-LC72, Lens Mount Cap K,Lens Case S100-140|
|Construction||15 elements in 9 groups|
|Lens Cap||O-LC72 (included)|
|Lens Case||S100-140 (included)|
|Operating (Humidity) Range||85% or less (no condensation)|
|Operating Temperature Range||-10°C～40°C (14°F～104°F)|
Conditions of RICOH IMAGING NORTH AMERICA Warranty – REFURBISHED Products
Save money on authentic Ricoh and Pentax products with special deals on Refurbished DSLR cameras, lenses, accessories, and sport optics (“Refurbished Products”). When you buy Refurbished Products directly from Ricoh, you can rest easy that your certified Refurbished Products have been thoroughly tested and faithfully restored to original factory specifications with genuine Ricoh or Pentax parts. Ricoh and Pentax Refurbished Products also come with a ninety (90) day limited warranty with the same coverage provided under the original manufacturer’s warranty, just for ninety (90) days. Note that Refurbished Products may occasionally show cosmetic wear and will contain all original accessories (unless specifically enumerated in the item description) and are an excellent value!
To find our more information about this warranty please click here: https://us.ricoh-imaging.com/warranty-information/