
Meet the Prakticar 28mm f/2.8 (PB)
The Prakticar 28mm f/2.8 PB is an East German wide‑angle prime from the Praktica B‑series era, built under the Pentacon, Dresden umbrella. It was designed as a practical, mass‑market lens, and that’s part of its charm: straightforward controls, a compact profile, and a rendering that leans vintage rather than clinical.
On the second‑hand market, this Praktica B mount lens offers a low‑stakes way to explore vintage wide‑angle looks. Its manual focus operation and tactile aperture ring make it a great entry into older glass for creative shooters who value feel and control as much as resolution charts.


Key specs and how it renders
Wide but natural
At 28mm, you get a natural wide perspective that suits street and documentary work where you want context without heavy distortion. On full‑frame, it’s a classic wide. On Super 35/APS‑C, it behaves closer to a 42mm equivalent, and on Micro Four Thirds it frames like a 56mm—still versatile, but less expansive.
f/2.8 with character
The f/2.8 maximum aperture is workable in low light with modern sensors and stabilization. Optically, this vintage wide‑angle lens has personality: lower contrast wide open, softer edges, and color that tends slightly warm. Stop down and the frame tidies up, but it never chases a modern, clinical signature—and that’s the appeal.
Manual focus mechanics
A long, smooth focus throw encourages precise pulls and measured transitions, especially helpful for video. The PB (Praktica B) mount is purely mechanical: aperture and focus are manual, with a pleasing resistance that rewards deliberate operation.

Why it works in 2025
Pairing the Prakticar 28mm f/2.8 PB with a mirrorless body gives you modern focus aids—peaking, magnification, and in many cases in‑body stabilization—that make manual focus simple. If you’re looking to add cinematic imperfection to clean digital workflows, it’s a practical way in. Street shooters, handheld filmmakers, and creators exploring lo‑fi looks will appreciate the controlled contrast and gentle roll‑off.
Choose this lens for feel and intention, not lab‑grade sharpness. It rewards composed framing, mindful focus, and a light touch in post.
Adapting PB mount to mirrorless
Simple adapters, no optics
Adapting the PB mount 28mm is straightforward. Use PB‑to‑E/X/MFT/L/RF/Z adapters from common third‑party makers. They’re mechanical spacers—no glass, no electronics—so the original rendering remains intact. Enable “release without lens,” set manual exposure, and turn on focus peaking/magnification.
Know your field of view
Expect crop factors on smaller sensors. On APS‑C/Super 35, plan for a tighter, near‑normal angle; on Micro Four Thirds, you’re in short‑tele territory. For handheld video, stabilization (IBIS or lens‑based where available) helps keep that long focus throw steady during pulls.

Creative use cases at 28mm
Street and documentary
28mm invites proximity. Step a little closer and let the environment wrap around your subject. The lens’s gentle contrast protects highlights and gives skin a natural feel in mixed light.
Handheld video and vlogging
The smooth, long‑throw focus makes intentional rack‑focus shots easy. For vlogging, keep the camera slightly off‑center, use focus peaking, and ride the aperture between f/2.8 and f/4 to balance background separation with reliable focus.
Landscape and architecture
Stop down to tighten edges, and don’t hesitate to add micro‑contrast in post. A 49mm screw‑in hood helps tame flare when you need extra punch, but feel free to embrace veiling flare for atmosphere.
At dusk on a side street, I stood near a café window, framing traffic reflections across the glass. The long focus throw let me glide from the foreground cup to the figures crossing the intersection. The lower contrast held the neon highlights in check, so a subtle S‑curve and a touch of warm tinting in the grade were all it took.


Second‑hand buying checklist
These lenses were built to a practical standard, and sample variation exists. Inspect mechanics, optics, and mount integrity before purchase so you know exactly what you’re getting.
- Focus ring: smooth, even resistance across the throw (no binding)
- Aperture: blades snap cleanly; no oil or sluggishness
- Glass: check for haze, fungus, cleaning marks, and element separation
- Mount: PB bayonet tabs straight and secure; no wobble on adapter
- Coatings: look for excessive flare/cleaning wear under strong light
- Version notes: some runs vary in coatings/build; test a sample if possible
Use a flashlight to look for haze or balsam separation between elements, and angle the lens to catch coating wear. A quick test on a PB‑to‑mirrorless adapter will reveal any play in the mount or uneven focusing.
Accessories and setup tips
Adapters
Pick a PB‑to‑mirrorless ring matched to your camera mount (E/X/MFT/L/RF/Z). These are inexpensive, fully manual adapters—no electronics—and maintain the original optical character.
Lens hood and filters
Use a 49mm screw‑in hood to control flare and boost contrast in backlit scenes. If you add filters, keep them slim to reduce the chance of vignetting.
Film and digital bodies
Natively, the Prakticar 1:2.8 28mm mounts on Praktica B‑series film cameras. For digital, mirrorless bodies provide the best experience thanks to focus aids and short flange distances that make adaptation simple.
Is the Prakticar 28mm right for you?
Choose the Prakticar 28mm PB mount if you want character, tactile control, and value in a small package. Skip it if you require corner‑to‑corner sharpness wide open or rely on autofocus for fast action. For many creators, it’s a smart entry into vintage aesthetics with a look that plays beautifully with modern sensors.
Ready to explore? Shop a tested Prakticar 28mm f/2.8 (PB) at Dutch|Thrift, add a PB‑to‑mirrorless adapter to your cart, or request a quick lens condition report before purchase. Prefer to wait for the perfect sample? Get notified when new PB‑mount stock arrives.
0 comments