Pentax 28mm f/3.5 Super-Takumar Lens
The Pentax 28mm f/3.5 is a 28mm f/3.5 lens designed for M42 Screw Mount mount cameras. Used copies start from $107.78 on GearFocus, with buyer protection on every purchase.
Pentax 28mm f/3.5 Super-Takumar Lens
Used Pentax 28mm f/3.5 Listings on GearFocus
Lens Overview — Pentax 28mm f/3.5
Key Features — Pentax 28mm f/3.5
28mm Wide-Angle Prime: Fixed 28mm focal length provides a classic wide-angle field of view suited to landscapes, architecture, and street photography.
M42 Screw Mount: One of the most widely adapted vintage mounts, compatible with a broad range of modern mirrorless and DSLR bodies using an inexpensive adapter.
Full-Frame Coverage: Designed to cover a full-frame image circle, making it usable on both vintage 35mm film SLRs and modern full-frame digital bodies.
f/3.5 Maximum Aperture: Offers useful light-gathering capability for a vintage wide-angle prime, along with some degree of background separation.
All-Manual Focus: Smooth manual focus ring built for deliberate, hands-on control, characteristic of the well-regarded Super-Takumar lens line.
Metal-Bodied Construction: Solid all-metal build typical of the era gives the lens a durable, substantial feel in hand.
Lens Specifications — Pentax 28mm f/3.5
| Spec | Detail |
|---|---|
| Use Cases | Landscape, Street, Architecture |
| Lens Type | Prime |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 28mm |
| Maximum Aperture | f/3.5 |
| Camera System | SLR |
| Lens Mount | M42 Screw Mount |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 49mm |
Description — Pentax 28mm f/3.5
The Pentax 28mm f/3.5 Super-Takumar is a prime wide-angle lens designed for M42 screw mount SLR cameras. It covers full-frame sensors and delivers a fixed 28mm focal length, making it a practical choice for wide-angle photography. With a maximum aperture of f/3.5, it offers solid performance in varied lighting conditions.
Focus is manual only, putting creative control directly in the photographer's hands. The 49mm filter thread makes it easy to pair with a wide selection of compatible filter accessories. At just 230g, this lens is light enough for all-day use without fatigue.
The M42 mount is highly adaptable, and with the right adapter this vintage optic can be mounted on many contemporary camera systems, making it an appealing choice for photographers interested in vintage glass with modern flexibility.
Pros — Pentax 28mm f/3.5
- ✓Full-frame coverage at a fixed 28mm wide-angle focal length
- ✓M42 screw mount is widely adaptable to many modern camera systems
- ✓Maximum aperture of f/3.5 provides useful light-gathering for a vintage wide-angle prime
Cons — Pentax 28mm f/3.5
- ✗Manual focus only — no autofocus capability for fast-moving subjects
- ✗No image stabilization, requiring steady technique especially in low light
- ✗M42 screw mount requires an adapter for use on modern camera bodies
Videos — Pentax 28mm f/3.5
The MOST UNDERRATED VINTAGE LENS under 100 $ | SUPER TAKUMAR 28MM — Marcel Glas
Frequently Asked Questions — Pentax 28mm f/3.5
What cameras is this lens compatible with natively?+
The Pentax 28mm f/3.5 Super-Takumar uses an M42 screw mount, which was a standard fitting for many SLR cameras of its era. It can be used natively on any M42-mount camera body, and with the appropriate adapter it can be fitted to a wide range of modern mirrorless and DSLR systems.
Does this lens have autofocus?+
No, this is a fully manual focus lens. Focus must be set by hand using the focus ring. This is consistent with all lenses in the vintage Super-Takumar line.
What filter size does this lens use?+
The Pentax 28mm f/3.5 Super-Takumar has a 49mm filter thread, allowing you to use standard 49mm screw-in filters for effects or protection.
Is this lens suitable for full-frame camera sensors?+
Yes, the specifications confirm this is a full-frame format lens, meaning it produces an image circle large enough to cover a full-frame sensor without vignetting when properly adapted.
How heavy is this lens?+
The lens weighs 230g, making it a reasonably lightweight option that is comfortable to carry and use for extended periods.