Canon IV-SB2 (1954–1956)
A 35mm rangefinder camera made by Canon between 1954 and 1956, featuring a cloth focal plane shutter and manual focus.
Overview
The Canon IV-SB2 is a 35mm rangefinder camera produced by Canon from 1954 to 1956. It belongs to a series of rangefinder bodies developed by Canon in the early 1950s, representing one of the company's important achievements in that decade. Known as a "Barnack" rangefinder and often grouped with cameras referred to as 'Leica copies', the IV-SB2 was part of Canon’s evolution toward high-quality mechanical cameras. It was the last of Canon’s knob-wind rangefinders, with 16,800 units manufactured, most sold outside Japan. The camera features a combined viewfinder and rangefinder with adjustable magnification and is noted for its solid build quality.
Specifications
| Film Type | 35mm roll |
| Focus Type | Manual focus (only) |
| Lens Mount | Canon S |
| Lens Mount | Leica Thread Mount (LTM), also known as M39 |
| Shutter | Cloth focal plane shutter |
| Shutter Speeds | 1–1/1000s |
| Shutter Speeds | B to 1/1000 |
| Slow Speeds Dial | With slow speeds on a second dial |
| Flash Sync | X-synch marked on slow speed dial at 1/15s area; slow dial locked at 1/30s. X |
| Viewfinder | Combined viewfinder/rangefinder with adjustable magnification (three settings) |
Design
The Canon IV-SB2 features a knob-wind mechanism and is available in a solid chromium finish. Its construction emphasizes mechanical precision and durability, consistent with high-end rangefinders of the era.
Context
One of Canon’s final knob-wind rangefinders, the IV-SB2 marked the culmination of a development line that began in the early 1950s. With 16,800 units produced, it achieved commercial success, particularly in international markets. Positioned among the 'Leica copy' class of cameras, it reflected Canon’s commitment to refining mechanical rangefinder design during the mid-1950s.
Market
Recent listings show a Canon IV-SB2 body with 50mm f/2.8 and 28mm f/3.5 lenses priced at $600 shipped. A black body is estimated to be worth about $400. The model appears in the CollectiBlend price guide, indicating established collectibility.
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