Name: Pentax DA SMC 21mm f/3.2 AL Limited
Brand: Pentax
Price: 350 USD
Availability: InStock

Displays noticeable wear including visible dings and scratches. Fully operational and includes all items shown in the listing photos. Glass elements may have slight imperfections not affecting image quality. The actual item for sale is pictured unless specifically noted otherwise. The condition rating applies to the core item and not any accessories.

In excellent shape with some minor paint wear on the barrel, overall glass and body is in excellent condition. Glass is clean free of dust,...read more.

Pentax presents the sleek HD Pentax DA 21mm f/3.2 AL Limited Lens in black, a prime wide-angle lens with a 31.5mm equivalent focal length ideal for a broad range of photography pursuits. With a 68° field of view, it excels in diverse contexts, such as both outdoor landscapes and spacious interiors. Enhanced contrast and color accuracy are the results of the premium multi-layer HD coating, limiting flare and ghosting. The lens also features a pleasing bokeh quality thanks to its seven-blade diaphragm. The front lens element is fortified with an SP Protect coating to shield against impurities. Its petite pancake-style build includes the Pentax Quick-Shift Focus System, providing immediate manual focus adjustments, even when in AF mode.

<p>The HD Pentax DA 21mm f/3.2 AL Limited is a compact wide-angle lens designed for Pentax DSLR cameras. It features high-quality optics with an aluminum housing, providing sharp images with minimal distortion.</p>

The HD Pentax DA 21mm f/3.2 AL Limited is a **prime wide-angle** lens built for **APS-C format** Pentax DSLR cameras, using the **Pentax K** lens mount. Its fixed **21mm focal length** places it squarely in the wide-angle range, suitable for landscapes, interiors, and street photography. The maximum aperture of **f/3.2** provides a solid baseline for controlled-light shooting scenarios. Weighing just **140g**, this lens is remarkably lightweight and easy to carry for extended shooting sessions without fatigue. It accepts **49mm** filter thread accessories, keeping the cost of circular polarizers, ND filters, and protective filters very accessible. The lens supports both **autofocus and manual focus**, offering flexibility across different shooting situations. There is **no image stabilization** built into the lens, so shooters relying on this lens in dim conditions should be mindful of shutter speed. Overall, the HD Pentax DA 21mm f/3.2 AL Limited is a compact, lightweight wide-angle prime purpose-built for the Pentax K mount APS-C DSLR system.

Fixed 21mm focal length equivalent to approximately 32mm in full-frame terms on APS-C, well-suited for street, landscape, and interior shooting.

21mm Wide-Angle Prime

Moderately wide aperture provides usable depth-of-field separation and adequate light gathering for everyday shooting conditions.

f/3.2 Maximum Aperture

Pentax's HD coating reduces flare and ghosting for improved contrast and color rendition compared to earlier SMC-coated versions.

HD Multi-Layer Coating

Supports both AF and MF operation, giving shooters flexibility to switch modes depending on the subject or shooting situation.

Autofocus & Manual Focus

One of the lightest wide-angle primes in the Pentax lineup, making it easy to carry all day without adding meaningful weight to the kit.

Compact 140g Build

Part of Pentax's premium Limited lens family, featuring an all-metal barrel with precise build quality and a distinctive tactile finish.

Limited Series Construction

Optimized for APS-C sensor cameras, ensuring full image-circle coverage across the Pentax K-mount APS-C DSLR lineup.

APS-C Format Design

Small filter diameter keeps the cost of compatible circular polarizers, ND filters, and other accessories low.

49mm Filter Thread

User Manual

HD PENTAX-DA 21mm f/3.2 AL Limited Lens Review

Pentax 21mm f/3.2 Limited SMC P-DA Review

HD Pentax DA 21mm f/3.2 AL Limited

Pentax DA 21mm Limited Review

Pentax-DA 21mm f3.2 Limited lens, in under four minutes.

In excellent shape with some minor paint wear on the barrel, overall glass and body is in excellent condition.  Glass is clean free of dust, fungus or oil.  Focusing is fast and accurate. Very sharp across the frame starting from wide aperture. Comes with hood, front and rear cap.

<p>In excellent shape with some minor paint wear on the barrel, overall glass and body is in excellent condition.  Glass is clean free of dust, fungus or oil.  Focusing is fast and accurate. Very sharp across the frame starting from wide aperture. Comes with hood, front and rear cap.</p>

Spec	Detail
Use Cases	Travel
Lens Type	Wide-Angle
Format	APS-C
Zoom/Prime	Prime
Focal Length	21mm
Maximum Aperture	f/3.2
Camera System	DSLR
Lens Mount	Pentax K
Autofocus	Yes
Focus Type	Auto, Manual
Image Stabilization	None
Filter Thread	49mm
Weight	140g

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Pentax DA SMC 21mm f/3.2 AL Limited

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