Used Pentax 50MM F/2 SMC K Mount Lens - FAIR

Pentax
Product # UIFPRL502KMFR #UIFPRL502K
PentaxProduct # UIFPRL502KMFR #UIFPRL502K
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Used Pentax 50MM F/2 SMC K Mount Lens - FAIR
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Key Features

  • Classic Pentax SMC 50mm f/2 prime lens with K-mount design for Pentax film and compatible digital cameras.
  • Standard focal length delivers a natural field of view ideal for portraits, street photography, and everyday shooting.
  • Fast f/2 maximum aperture helps in lower light and provides pleasing background separation.
  • Manual focus operation offers precise control and a traditional tactile shooting experience.
  • SMC optical coating helps reduce flare and improve contrast for cleaner images.
  • Used FAIR condition: fully functional with visible cosmetic wear consistent with regular use.
$29.95
In Stock
30-day returns
See policy
Ask an expert
1-800-631-0300
Trade in gear
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Have any questions?1-800-631-0300

OVERVIEW

The Used Pentax 50mm f/2 SMC K Mount Lens is a compact standard prime that reflects the classic strengths of vintage Pentax optics: solid construction, straightforward operation, and a natural-looking perspective that works across a wide range of subjects. A 50mm lens has long been considered one of the most versatile focal lengths in photography, making it a strong choice for everyday shooting, portraits, street scenes, detail work, and general creative use.

Compatible With

  • Pentax K-mount film SLR cameras
  • Pentax K-mount digital SLR cameras
  • Compatible K-mount bodies from Pentax and other K-mount systems that support manual-focus lenses

Classic 50mm Perspective

The 50mm focal length is prized because it produces an angle of view close to what many photographers consider natural and intuitive. It is neither dramatically wide nor heavily telephoto, which makes composition easy and flexible. On full-frame 35mm film bodies, it functions as a traditional standard lens. On many Pentax APS-C digital bodies, it delivers a tighter field of view equivalent to a short telephoto, making it especially useful for portraits and detail-oriented work.

Bright f/2 Aperture

The f/2 maximum aperture gives this lens practical low-light capability and allows for shallower depth of field than slower kit lenses. Photographers can use it to isolate a subject from the background, create softer out-of-focus rendering, and maintain comfortable shutter speeds in dimmer environments. While not as extreme as an f/1.4 design, f/2 strikes a very appealing balance of brightness, compactness, and manageable size.

SMC Optical Character

Pentax SMC, or Super-Multi-Coated, lenses are well regarded for their contrast, color rendering, and resistance to flare relative to many lenses of their era. This coating technology helped Pentax establish a strong reputation among photographers who wanted dependable optical performance in a compact package. The 50mm f/2 is appreciated for its classic image rendering, making it attractive not only for still photography but also for adapted use in creative video setups where vintage lens character is desired.

Manual Focus Control

This is a manual-focus lens, which appeals to photographers who prefer direct, hands-on operation. Manual focusing can encourage slower, more intentional image-making and is especially rewarding for portraiture, still life, and controlled shooting situations. On mirrorless-adapted workflows or supported Pentax bodies with focus confirmation aids, many users find lenses like this one especially enjoyable to work with.

Compact Build and Everyday Portability

One of the enduring benefits of vintage standard primes is their compact size. Compared with many modern zooms, a lens like the Pentax 50mm f/2 is easy to carry, easy to store, and comfortable to leave mounted on a camera for everyday use. Its smaller profile can also make shooting feel less obtrusive, which is useful for candid photography and travel.

How It Compares

Compared with a typical kit zoom, this 50mm prime generally offers a wider aperture, a simpler optical formula, and a more compact design. Compared with faster 50mm f/1.7 or f/1.4 options, the f/2 version is often valued for affordability and practicality while still delivering strong creative control. It is an excellent way to explore the classic prime-lens experience without the size and cost of more specialized alternatives.

Ideal Uses

This lens is well suited for portraits, everyday walkaround photography, film shooting, street photography, and learning manual exposure and focus techniques. It is also a strong option for photographers building a vintage Pentax kit or for users who want a simple prime lens with classic rendering and reliable mechanical operation.

Usage Tips

For the best experience, pair this lens with a proper front cap, rear cap, and a protective screw-in filter if desired. Use focus magnification or focus confirmation when available for more precise focusing, especially at wider apertures. Stopping down slightly from f/2 can improve edge-to-edge sharpness and depth of field for general-purpose scenes. A lens hood can also help reduce flare and maintain contrast in bright conditions.

Recommended Accessories

Helpful accessories include a compatible screw-in front filter, front and rear lens caps, a lens hood, a protective storage pouch, and if adapting to other systems, a high-quality Pentax K-mount adapter. For film users, pairing it with a classic Pentax body makes for a lightweight and highly capable shooting combination. For digital users, in-body stabilization on supported Pentax cameras can enhance handheld usability since the lens itself does not include optical stabilization.

Historical Context

Pentax built a strong legacy around compact, optically respected prime lenses, and standard 50mm designs played a major role in that history. Lenses like the SMC Pentax 50mm f/2 were often bundled with film SLR systems and introduced generations of photographers to the fundamentals of composition, focus, and exposure. Today, these lenses remain popular because they combine durable mechanical engineering with a distinctive photographic feel that many modern users still appreciate.

Condition

This used item is rated in Fair condition (70-80% of original condition). It shows noticeable cosmetic wear and marks from regular use, but remains in full working order. On a lens in Fair condition, the barrel may show visible wear, scratches, or finish loss, and the glass may show cleaning marks, small scratches, or dust that are not expected to significantly impact image quality. Focus and aperture operation may also show signs of use consistent with age and handling. Used items are warrantied by us under the terms of the manufacturer's original warranty for 180 days from the date of purchase.

Used Pentax 50MM F/2 SMC K Mount Lens - FAIR
Used Pentax 50MM F/2 SMC K Mount Lens - FAIR
In Stock
$29.95
In Stock
In Stock