Leica IIIa (Model G)

Leica IIIa (Model G)

General

Mount
LTM
Release Year
1935
Type
Film
Model Number
Leica IIIa (Model G)
Serial Range
Approx. 156,200 to 357,200 (Mixed with other models)

Dimensions

Weight
410g
Length
133mm
Width
39mm
Height
65mm

Viewfinder & Shutter

Magnification
0.5x
Framelines
None (Fixed 50mm optical viewfinder window)
Shutter Speeds
1s to 1/1000s + Z (Bulb) and T (Time)
Shutter Type
Cloth

Features

Hot Shoe
No
Tripod Socket
Yes
Self Timer
No
Flash Sync
None

Leica IIIa (Model G)

If you think about the physics of a purely mechanical cloth shutter, moving it fast enough to expose a frame for exactly 1/1000th of a second in the 1930s was practically rocket science. But with the Leica IIIa (Model G), Ernst Leitz and his engineers pulled it off.

This camera took the beautiful, refined foundation of the Leica III (which already had the front-mounted slow shutter speeds) and turbocharged the top dial. Prior to this, the fastest you could shoot a Leica was 1/500s. By adding that 1/1000s speed, the IIIa empowered photographers to shoot wide open in bright daylight and freeze fast-moving action in a way that bulkier, large-format cameras simply couldn't match.

To use the camera, you operate two different dials. The top dial handles the fast speeds (from 1/20s up to 1/1000s), and the front dial takes over for the slow speeds (from 1/20s down to a full 1 second, plus Time).

Otherwise, it retained everything people loved about the Leica III. It has the same compact, brass-heavy body, the twin-window focusing system, and the brilliant 1.5x magnified rangefinder complete with a diopter lever so you can dial in the focus patch perfectly to your eyesight.

History

The Leica IIIa is often considered the high-water mark of the original, multi-piece "built-up" Barnack bodies before Leica shifted to a modern die-cast chassis with the IIIc.

The Ultimate Photojournalist's Tool (1935) When the IIIa hit the market, it was the absolute pinnacle of 35mm technology. It became the weapon of choice for some of the greatest photographers of the 20th century. In fact, Alfred Eisenstaedt used a Leica IIIa paired with a 50mm lens to capture one of the most famous photographs in history: the iconic "V-J Day in Times Square" kiss at the end of World War II.

The Factory Upgrades Just like the models before it, the IIIa was part of Leica's legendary factory upgrade program. Countless photographers mailed their older Leica I, II, or III cameras back to Wetzlar to have the new 1/1000s shutter escapement installed, turning their old bodies into cutting-edge IIIa spec machines.

Legacy The Leica IIIa remained the flagship model until just before World War II. Today, it is revered by collectors and film shooters alike. It represents the absolute zenith of Oskar Barnack's original vision before his passing in 1936: a pocketable, incredibly fast, and relentlessly reliable camera that could capture the world exactly as it happened [1].

Sources

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