ZEISS IKON CONTAFLEX III

The Zeiss Ikon Contaflex III is a fixed-lens 35mm single-lens reflex (SLR) camera introduced in 1956 as part of the second generation of the Contaflex line. It has a fast Carl Zeiss Sonnar f/2 lens. Zeiss built it for photographers who wanted better optics in a compact SLR body, mainly advanced amateurs and professionals during a transitional period in camera design.

Overview

Zeiss Ikon made the Contaflex III in Stuttgart, West Germany, from 1956 to 1959. It followed the original Contaflex (I and II), which had slower f/3.2 Tessar lenses. The III was part of a push by Zeiss Ikon to refine and modernize their SLRs, with a faster lens and improved mechanics. The leaf shutter design inside the lens assembly stayed. Later SLRs used focal-plane shutters, but the Contaflex III has a Compur-Rapid shutter in the lens, which allows flash synchronization at all speeds. That was a big advantage for studio and flash work.

Zeiss sold the Contaflex III to the upper tier of the amateur and semi-professional market as a precision instrument, with the pitch built on German engineering, optical quality and mechanical reliability. It shared its core body design with the Contaflex II and Super (B), but the f/2 Sonnar lens made it the fastest in the Contaflex lineup at the time. The camera was for users who put image quality and build precision ahead of rapid-fire operation or interchangeable lenses. It has no built-in light meter, so you need an external or handheld one. That was typical for high-end cameras of the mid-1950s.

Within the Contaflex series, the III sat between the standard Tessar models and the more advanced Super (B) and Rapid variants. Its release coincided with Zeiss Ikon’s efforts to compete with emerging Japanese SLRs and hold its position in the European premium camera market. It was not as widely exported as later models, but the Contaflex III gained a reputation among discerning photographers for sharp optics and sturdy construction.

Specifications

Specification	Value
Type	Single-Lens Reflex (SLR)
Film Format	35mm (135 film), 24 x 36mm frame size
Years Produced	1956–1959
Lens Mount	Fixed Carl Zeiss Sonnar 45mm f/2 (no interchangeable lens system)
Shutter	Compur-Rapid leaf shutter, speeds from 1 sec to 1/500 sec, plus B
Aperture Range	f/2 to f/22
Metering	None (no built-in light meter)
Exposure Modes	Manual only (shutter speed and aperture set manually)
Viewfinder	Waist-level finder with pop-up hood; ground glass screen with central microprism (early version without Fresnel)
Focusing	Manual via rack-and-pinion knob on side of body
Flash Sync	X and M contacts at shutter (sync at all speeds due to leaf shutter)
Film Advance	Single-stroke crank (90° rotation), frame counter automatic reset on back opening
Frame Counter	Manual reset via knob on baseplate
Dimensions	105 mm (H) × 95 mm (W) × 60 mm (D); approx. 790 g (body with lens)
Construction	Die-cast alloy body, leatherette covering, metal lens barrel

Key Features

Carl Zeiss Sonnar 45mm f/2 lens: One of the fastest standard lenses available on a 35mm SLR at the time, delivering exceptional contrast and sharpness, particularly in low light.
Leaf shutter with flash sync at all speeds: The Compur-Rapid shutter enables X-sync at 1/500 sec, a rare and valuable feature for flash photography.
Precision mechanical operation: Fully mechanical shutter and film advance with no battery dependency, ensuring reliability and longevity.
Waist-level viewfinder with microprism spot: Facilitates accurate manual focusing, though lacking a pentaprism for eye-level viewing.
Compact fixed-lens SLR design: Combines SLR accuracy with a relatively compact form factor compared to contemporary modular systems.

Historical Context

The Contaflex III was launched in 1956, in a pivotal era in camera development. Japanese manufacturers like Asahi (later Pentax) were starting to introduce more affordable SLRs with focal-plane shutters and pentaprisms. German brands such as Zeiss Ikon stuck with optical and mechanical refinement. The III was Zeiss Ikon’s answer to demand for faster lenses in SLR systems, using the Sonnar design’s reputation for speed and contrast. It competed indirectly with the Contax S (a mirror-locking SLR with pentaprism) and came before the widespread adoption of through-the-lens (TTL) metering.

Despite its technical merits, the Contaflex III had limited market penetration outside Europe. With no built-in meter and no pentaprism, it was less appealing to casual photographers, and professionals often preferred interchangeable lens systems. It was still well-regarded among technical photographers and studio users who valued its flash capabilities and lens quality. Production ended in 1959 as Zeiss Ikon shifted focus to the Contaflex Super (B) and Rapid models, which had selenium metering and updated shutters.

Collectibility & Value

The Contaflex III is a sought-after model among collectors of vintage German cameras, particularly those interested in the evolution of SLR technology. The fast Sonnar lens and mechanical precision make it a standout in the Contaflex series. As of 2024, working examples in good condition typically sell for $600 - $1,000 USD, with mint, fully serviced units reaching higher prices. Rarity is moderate. Fewer were produced than the Tessar-equipped variants, and many have suffered from shutter deterioration or lens fungus due to age.

When buying a Contaflex III, check the shutter for consistency across all speeds, especially 1/500 sec and 1 sec. The Compur-Rapid mechanism is prone to sticking if unlubricated. The focusing mechanism should run smoothly without play, and the lens elements must be free of haze, fungus, or separation. The leather bellows of the waist-level finder are also vulnerable to deterioration. The camera is fully mechanical, so it needs no battery, but it often needs servicing by a technician experienced with leaf shutters before it works reliably.

Similar Cameras

Konica F (1960) – Japan’s first SLR with a pentaprism and high-speed lens (Hexanon 52mm f/1.4), though later and more advanced.
Alpa 104 (1958) – Swiss-made precision SLR with interchangeable lenses and leaf shutters, targeting a similar high-end market.
Exakta VX (1950s) – German SLR with focal-plane shutter and wide lens selection, popular among professionals.
Praktina FX (1952–1960) – Modular SLR system from KW, offering interchangeable lenses and high build quality.
Contaflex Super (B) (1957–1962) – Direct successor with built-in selenium meter and updated shutter, sharing the same body design.

Repair & Maintenance

The Contaflex III needs no batteries and runs entirely mechanically, which makes it reliable once properly serviced. The Compur-Rapid shutter is the most critical part and often needs cleaning, re-lubrication, and timing adjustment by a specialist. Common problems are slow shutter speeds (especially 1 sec), sticky blades, and inconsistent 1/500 sec performance. The film advance is generally sturdy but may develop resistance if not lubricated. The focusing knob can wear over time and cause backlash. A CLA (Clean, Lubricate, Adjust) by a technician familiar with vintage German cameras is recommended every 10-15 years for active use. Replacement parts are scarce, so keep the original components.