Used Pentax 55MM F/2.8 Macro SMC K Mount Lens - Good

Key Features
- Classic Pentax SMC 55mm f/2.8 macro lens with K-mount compatibility.
- True macro-focused prime design ideal for close-up detail, copy work, and everyday shooting.
- Bright f/2.8 maximum aperture balances low-light usability with strong sharpness.
- Manual focus operation offers precise control for macro, product, and film-era photography workflows.
- SMC coatings help reduce flare and improve contrast and color rendering.
- Used item graded Good (80-90% condition) with normal cosmetic wear from regular use.
OVERVIEW
The Used Pentax 55mm f/2.8 Macro SMC K Mount Lens is a respected vintage prime designed for Pentax K-mount cameras and photographers who value sharp close-up rendering, reliable all-metal construction, and precise manual control. This focal length is especially versatile, serving as both a macro lens and a normal-to-short-tele option depending on sensor format. It is well suited for photographing small objects, documents, textures, collectibles, flowers, and other detail-rich subjects where careful focusing and strong optical performance matter.
Compatible With
- Pentax K-mount 35mm film SLR cameras
- Pentax K-mount DSLR bodies
- Compatible K-mount cameras from Pentax and other K-mount systems, with manual-focus operation as applicable
Classic Macro Optics
The 55mm focal length has long been favored for tabletop and close-up work because it offers a natural perspective while allowing the photographer to work comfortably near the subject. The f/2.8 maximum aperture is bright enough for focusing ease and general-purpose photography, while the macro optical design prioritizes detail, flatness of field, and close-range sharpness. This makes the lens useful not only for macro photography but also for reproduction work, portraits with a vintage rendering style, and day-to-day shooting on both film and digital Pentax bodies.
Manual Focus Precision
As a manual focus macro lens, this model gives you the fine control needed for deliberate composition and exact focus placement. That is especially valuable when working at close distances, where depth of field becomes very shallow. The longer focus throw typical of macro lenses helps with accurate adjustments for product details, flower photography, scanning negatives with bellows or extension setups, and static studio subjects.
SMC Coating Benefits
Pentax SMC coatings are known for helping maintain contrast and color while minimizing flare and ghosting. On a vintage lens like this, that contributes to a cleaner image with pleasing tonal rendering. Many photographers also appreciate the classic Pentax look, which often combines crisp detail with smooth tonal transitions and attractive out-of-focus areas at moderate subject distances.
Build and Handling
This lens comes from an era when many optics were engineered with a durable, mechanical feel. The compact prime form factor makes it easy to carry, and its solid construction appeals to photographers who prefer tactile aperture and focus control. On Pentax film bodies it delivers an authentically classic shooting experience, while on Pentax digital K-mount cameras it can be an affordable way to explore manual-focus macro photography with distinctive vintage character.
Why Choose a 55mm Macro Lens
Compared with longer macro lenses, a 55mm macro keeps the setup compact and easier to use in small spaces. It is excellent for tabletop scenes, coins, stamps, watches, crafts, and document reproduction. Compared with a standard 50mm lens, the dedicated macro design provides much closer focusing and stronger close-range correction, making it more suitable for serious detail work.
Recommended Uses
This lens is a strong match for close-up photography, product images for small goods, digitizing prints or artwork, flowers, textures, hobby items, and general photography where manual control is preferred. On APS-C Pentax digital bodies, the effective field of view becomes tighter, which can also make it useful as a short portrait or detail lens.
Recommended Accessories
Useful accessories for this lens may include a 49mm protective filter, a lens hood to help control stray light, a sturdy tripod for macro stability, macro focusing rails for exact composition, a remote release for shake reduction, and extension accessories if greater-than-native magnification is desired. On digital bodies, focus peaking or magnified live view can also help maximize precision.
Condition
This used lens is rated in Good condition (80-90% of original condition). It will show a small amount of cosmetic wear and blemishes from regular use. Lenses in Good condition may have slight scratches on the housing, but the glass elements are unmarked and very clean. Zoom and focus rings may show minor signs of fatigue and/or oxidation. This item remains in proper working order and is backed by a 180-day used equipment warranty under the terms of the manufacturer’s original warranty.
Vintage Pentax Lens Appeal
Pentax macro lenses from the manual-focus era continue to be appreciated for their compact size, strong optical reputation, and practical usability. For photographers building a classic Pentax K-mount kit, the 55mm f/2.8 macro is one of the more desirable focal lengths because it bridges everyday shooting and specialized close-up work in a single lens.
Brand
lens specification
| Lens Min. Focus Distance | 9.45 inches/ 0.24m |
| Lens Filter Size | 49mm |
| Minimum Aperture | f/22 |
| Image Stabilization | No |
| Tripod Collar | No |
| Focal Length | 55mm |
| Maximum Aperture | f/2.8 |
| Focus Type | Manual |
| Mount Type | Pentax Q / K |
- Used Pentax 55mm f/2.8 Macro SMC K Mount Lens
- Front lens cap (if included)
- Rear lens cap (if included)
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Is the Pentax smc D FA 100mm f/2.8 WR Macro compatible with the Pentax K-r, and is it good for insect close-ups?
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