FED Atlas 2

History

The Atlas 2 emerged from FED's recognition that selenium-cell AE systems, while elegant in their battery-free operation, were losing ground to CdS-based metering in accuracy and sensitivity range. By the early 1970s, Japanese manufacturers had broadly adopted CdS metering, and Soviet camera production followed suit on several product lines. The Atlas 2 thus represents a modernization of an already technologically ambitious platform: the original Atlas had been unusual in the FED line for offering any form of automatic exposure, and the Atlas 2 continued that ambition with updated sensor technology.

Production of the Atlas 2 is believed to have been limited, as FED's focus shifted toward the simplified FED-5 series, which did not continue the coupled AE approach. The Atlas 2 therefore occupies a narrow window in Soviet rangefinder history - after selenium, before the line abandoned coupled AE entirely.

Why It Matters

The FED Atlas 2 is a rarity in the Soviet rangefinder landscape: a body with active electronic automatic exposure, predating the era when Soviet cameras largely standardized on uncoupled selenium meters or simple manual exposure. The CdS upgrade over the original Atlas gives it usable low-light sensitivity that the selenium version could not match.

The battery dependency is the central practical consideration. Mercury PX625 cells, originally specified for many CdS cameras of this era, are no longer manufactured. Zinc-air or silver-oxide replacements have slightly different voltages (1.4V and 1.55V respectively versus the 1.35V mercury standard), which can cause AE systems calibrated for mercury to overexpose. Testing with a known-accurate meter against the camera's AE output is essential before trusting the system for serious work.

The mechanical shutter fallback means the Atlas 2 is not a dead camera with a dead battery - it continues to function manually, which is the same practical proposition as shooting any all-mechanical Soviet LTM body.

Lenses & Accessories

Mount: M39 (39mm x 1mm Leica thread). Rangefinder coupling calibrated for standard Soviet/Leica 51.6mm flange distance.

Native compatible lenses:

• Industar-61 L/D 55mm f/2.8 - sharpest common Soviet standard, ideal pairing
• Industar-26M 52mm f/2.8 - collapsible standard lens
• Industar-50 50mm f/3.5 - compact collapsible option
• Jupiter-8 50mm f/2 - Sonnar-formula standard, preferred by rangefinder users
• Jupiter-12 35mm f/2.8 - Biogon-derived wide; rear element protrudes, verify clearance

Leica LTM compatibility:

• Leica-mount LTM lenses mount and couple, but rangefinder accuracy at close distances should be verified per individual body.

Adapters: M39 to M-mount (no RF coupling for digital use); M39 to Sony E, Fuji X, or Micro Four Thirds for mirrorless digital use.

Sample Photographers / Notable Use

• Soviet and Eastern European amateur photographers in the early-to-mid 1970s.
• Press and documentary workers in markets supplied by Soviet camera exports.

References

• Camera-Wiki: FED - FED factory history and product line overview