C41
Kodak Portra 400
Kodak Portra 400 is a professional C-41 color negative film known for flexible exposure latitude, natural skin tones, and fine grain.
View profile →
slr-35mm
The KW Praktica FX is a 35mm single-lens reflex camera produced by Kamera-Werkstätten (KW) in Dresden, East Germany, introduced around 1952. It is part of the early Praktica lineage that grew directly out of the prewar Praktiflex, carrying forward the M42 screw-thread lens mount that KW had established in 1938. The "FX" designation in the model name specifically denotes the addition of flash synchronisation -- an X-sync contact allowing the use of electronic flash -- which was absent from earlier Praktiflex variants and the initial Praktica models.
Reference
Recommended film stocks for the 35mm format your camera takes.
C41
Kodak Portra 400 is a professional C-41 color negative film known for flexible exposure latitude, natural skin tones, and fine grain.
View profile →BW
Kodak Tri-X 400 is a classic black-and-white film known for strong tonality, visible grain, and documentary character.
View profile →C41
Kodak Gold 200 is a daylight-balanced C-41 color negative film with warm color, moderate grain, and a classic consumer-film look.
Develop 35mm film
Labs in our directory that process 35mm film.
Before you buy used
About this camera
The camera that gave the Praktica line its X-sync flash capability -- Dresden's 1952 35mm SLR that formalised the "FX" suffix for flash-sync models.
| Field | Value |
|---|
| Format | 35mm (24x36 mm) |
| Mount | M42 (42x1mm screw thread) |
| Introduced | ~1952 |
| Shutter | Horizontal cloth focal-plane: 1s - 1/500s + B |
| Flash sync | X-sync |
| Meter | None |
| Exposure | Manual |
| Viewfinder | Eye-level pentaprism |
| Focus | Manual, ground glass |
| Battery | None |
Kamera-Werkstätten's postwar trajectory began with the Praktiflex FX (circa 1948), which added flash synchronisation to the wartime Praktiflex design. The Praktica designation -- dropping the "-flex" suffix -- appeared around 1949-1950 and marked a rebranding of the line as a modern, marketable consumer product rather than an engineer's prototype. The Praktica FX continued this evolution, consolidating the eye-level pentaprism as the standard finder and formalising flash sync across the range.
East German camera manufacturing was, by the early 1950s, organised under the VEB system of state-owned enterprises. KW operated within this framework, and the Praktica line became one of the most widely exported East German goods during the Cold War, appearing under various rebadged names in Western markets. The Praktica FX and its contemporaries laid the commercial and technical groundwork for the later VEB Pentacon brand, which took over the Dresden camera industry from KW in the late 1950s.
The Praktica FX's primary significance is its role in normalising flash synchronisation as a standard feature across affordable 35mm SLRs. In the early 1950s, flash sync was not universal on budget cameras. By embedding X-sync into a low-cost, mechanically simple M42 body, KW made synchronised flash photography accessible to working photographers and serious amateurs behind the Iron Curtain and, through exports, in Western markets as well.
The camera also represents the definitive establishment of the eye-level pentaprism as the Praktica ergonomic standard, replacing the waist-level approach of the Praktiflex and aligning the line with the direction that nearly all 35mm SLRs would take through the following decades.
The Praktica FX accepts any M42 lens. Contemporary lenses for the early Praktica line came primarily from Carl Zeiss Jena (Tessar 50/2.8, Biotar 58/2) and Meyer-Optik Görlitz (Primotar 50/3.5, Domiplan 50/2.8, Oreston 50/1.8). The universality of M42 means that lenses from Asahi (Pentax), Mamiya, Fujinon, and scores of independent makers can also be fitted.
BW
Ilford HP5 Plus is a flexible ISO 400 black-and-white film with classic grain and strong push-processing tolerance.
View profile →C41
Kodak Ektar 100 is a fine-grain C-41 color negative film with saturated color and high sharpness.
View profile →